Arizona Diamondbacks catcher Miguel Montero holds his 20-month-old son Angel as he speaks during a baseball news conference announcing his five-year, $60 million contract extension on May 26, 2012.

Chicago Cubs pitcher Kerry Wood greets his wife Sarah and children Katie, Charlotte and Justin Wood after a press conference announcing his retirement before the game against the Chicago White Sox at Wrigley Field on May 19, 2012.

Chicago Cubs relief pitcher Kerry Wood plays with his son Justin in the Wrigley Field outfield before a game vs. the Chicago White Sox on May 18, 2012. Wood, who began his career with the Cubs in 1998, retired after striking out one batter in the game.

Philadelphia Phillies left fielder Juan Pierre holds his 4-month-old son Joshua as his mother Derry Pierre and wife Liz look on during a Mother's Day ceremony before the game against the San Diego Padres at Citizens Bank Park on May 13, 2012.

Twins pitcher Jason Marquis at spring training 2012 with his family (from left): daughter Reese, son Andrew, wife Debbie and daugher Alexis. Reese was seriously injured in a bicycle accident shortly after this picture was taken, but is recovering.

Nick Punto of the St. Louis Cardinals celebrates with his son after defeating the Texas Rangers to win the World Series on Oct. 28, 2011 in St Louis.
 

Rafael Furcal celebrates the Cardinals' World Series win with his son and Albert Pujols on Oct. 28, 2011 in St Louis.
 

Yadier Molina and Albert Pujols of the St. Louis Cardinals celebrate with their kids after defeating the Texas Rangers to win the World Series at Busch Stadium on Oct. 28, 2011, in St Louis.

Chris Carpenter of the St. Louis Cardinals celebrates with his daughter Ava after defeating the Texas Rangers to win the World Series on Oct. 28, 2011 in St Louis.

Cardinals pitcher Kyle Lohse plays ball with his son Kameron in the outfield on Oct. 26, 2011, after Game 6 of the World Series between the Texas Rangers and the St. Louis Cardinals at Busch Stadium was postponed due to rain.

Nelson Cruz of the Texas Rangers sits in the dugout with his son Nelson Cruz Jr. prior to Game 4 of the World Series against the St. Louis Cardinals at Rangers Ballpark in Arlington on Sunday, Oct. 23, 2011 in Arlington, Texas.

Texas Rangers' Colby Lewis throws while his son, Cade looks on at Rangers Ballpark in Arlington after Game 2 of ALCS between the Rangers and Detroit Tigers was postponed on Oct. 9, 2011, in Arlington, Texas.

Marlins shortstop Hanley Ramirez walks with his children after a game against the Washington Nationals at Sun Life Stadium in 2011.

Former San Diego Padres closer Trevor Hoffman walks in from the Padres bullpen with his wife Tracy and three sons Brody, Quinn, and Wyatt during the ceremony to retire his number.

Craig Counsell's children stand with his Brewers teammate Rickie Weeks during the national anthem before the Milwaukee Brewers-Cincinnati Reds game Sunday, July 10, 2011.
 

Brewers outfielder Ryan Braun spends some time with the son of teammate Prince Fielder during practice for the 2011 All-Star game at Chase Field.

National League All-Star Matt Cain of the San Francisco Giants sits with his daughter Hartley during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

Meyer Cabrera, son of American League All-Star Asdrubal Cabrera of the Cleveland Indians plays with a baseball during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

American League All-Star Chris Perez of the Cleveland Indians looks on while his son Maxwell is more interested in his cap during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

American League All-Star Michael Cuddyer of the Minnesota Twins looks on with his son Casey during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

American League All-Star Jon Lester of the Boston Red Sox looks on with his son Hudson during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

National League All-Star Roy Halladay of the Philadelphia Phillies looks on with his son Ryan during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

American League All-Star Adrian Beltre of the Texas Rangers looks on with family during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

National League All-Star Cliff Lee of the Philadelphia Phillies and his son look on before the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

National League All-Star Pablo Sandoval of the San Francisco Giants looks on with his daughter Yoleadny during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

National League All-Star Ryan Vogelsong of the San Francisco Giants looks on during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

National League All-Star Ryan Vogelsong of the San Francisco Giants and his son sit with teammates Tim Lincecum and Matt Cain and his daughter Hartley during the 2011 State Farm Home Run Derby at Chase Field on July 11, 2011 in Phoenix.

Prince Fielder of the National League's Milwaukee Brewers walks with his look-alike son Jaden during batting practice for the MLB All-Star Game in Phoenix on July 11, 2011.

David Ortiz of the American League's Boston Red Sox watches with his son D’Angelo during the Home Run Derby in Phoenix on July 11, 2011.

Former MLB players Tom Gordon (L) and Tony Gwynn (second from R) pose for a photo with their sons, and current Los Angeles Dodgers, Dee Gordon #9 and Tony Gwynn Jr. after they all participated in the opening pitch ceremony before the Father's Day game with the Houston Astros on June 19 at Dodger Stadium.

National League shortstop Hanley Ramirez of the Florida Marlins receives a towel from his son during the 2010 All Star home run derby at Angel Stadium.

Matt Holliday of the National League's St. Louis Cardinals watches as his son Ethan throws a ball to him before batting practice for the MLB All-Star Game at Chase Field in Phoenix on July 12, 2011.

Meyer Cabrera, left, bumps fists with his father, Cleveland Indians shortstop Asdrubal Cabrera, before a baseball game against the Pittsburgh Pirates on Father's Day 2011.

Chicago White Sox starting pitcher Mark Buehrle brought along the whole family when he picked up his 2010 Gold Glove award.

National League pitcher Ryan Dempster of the Chicago Cubs plays with his son Brady before the 2008 Home Run Derby at Yankee Stadium.

San Diego Padres relief pitcher Heath Bell watches batting practice with his son Reece before the game against the San Francisco Giants at Petco Park.

American League infielder Brandon Inge of the Detroit Tigers holds his son during the 2009 Home Run Derby at Busch Stadium.

American League pitcher Mark Buehrle of the Chicago White Sox plays with his son Braden during the 2009 Home Run Derby at Busch Stadium.

National League pitcher Josh Johnson of the Florida Marlins watches his son Cash play on the field during the 2009 Home Run Derby at Busch Stadium.

St. Louis Cardinals first baseman Albert Pujols and his son AJ laugh during early morning stretching at Roger Dean Stadium.

National League outfielder Matt Holliday of the St. Louis Cardinals with his son during the 2010 Home Run Derby at Angel Stadium.

Chicago White Sox pitcher Jake Peavy stands with with his two sons Jake Jr. and Wyatt during the national anthem prior to the game against the Chicago Cubs in a spring training game.

Tony Gwynn Jr. made his major-leage debut for the Brewers then played for the San Diego Padres, the team his Hall-of-Fame father played his entire career with. Tony Jr. is now with the Dodgers.

Boston Red Sox third baseman Kevin Youkilis plays with D'Angelo Ortiz, son of designated hitter David Ortiz, as he waits his turn for batting practice during their spring training baseball workout at the Red Sox player development complex in Fort Myers, Fla., Feb. 24, 2011.

Former Phillies outfielder Garry Maddox had a little helper when he threw out the first pitch Game 1 of the NLCS vs. the Giants at Citizens Bank Park on Oct. 16, 2010 in Philadelphia.

New York Yankees manager Joe Girardi talks with his son Dante during baseball practice Friday, Oct. 8, 2010 at Yankee Stadium in New York. The Yankees played the Minnesota Twins in Game 3 of the American League Division Series on Saturday, Oct. 9.

Retiring Atlanta Braves Manager Bobby Cox holds his granddaughter at the tribute to him before the game against the Philadelphia Phillies at Turner Field on Oct. 2, 2010 in Atlanta.

On the day before his sixth birthday, Victor Jose Martinez, left, son of Boston Red Sox catcher Victor Martinez spends some time with Boston Red Sox starting pitcher Clay Buchholz before a game against the Tampa Bay Rays in St. Petersburg, Fla., on Aug. 27, 2010.

Adrian Beltre of the Boston Red Sox with his son during the 2010 State Farm Home Run Derby at Angel Stadiumon July 12, 2010 in Anaheim.

The children of CC Sabathia, Carl Crawford, David Ortiz and Victor Martinez watch from the outfield during Gatorade All-Star Workout Day at Angel Stadium on July 12, 2010 in Anaheim, Calif.
 

National League All-Star Matt Holliday's son Ethan Holliday looks on during the first round of the 2010 State Farm Home Run Derby during All-Star Weekend at Angel Stadium on July 12, 2010 in Anaheim, Calif. His dad plays for the St. Louis Cardinals.

National League All-Star Rafael Furcal of the Los Angeles Dodgers with son Raffy Jr. during the first round of the 2010 State Farm Home Run Derby during All-Star Weekend at Angel Stadium on July 12, 2010 in Anaheim, Calif.
 

National League All-Star Josh Johnson #55 of the Florida Marlins holds his son Cash Johnson during the 2010 State Farm Home Run Derby during All-Star Weekend at Angel Stadium on July 12, 2010 in Anaheim, Calif.
 

New York Yankees pitcher Andy Pettitte and his son Luke, 5, hang out during warmups for the All-Star home run derby at Angel Stadium.

Marlins pitcher Josh Johnson won't start the All-Star Game for the NL, but he's still No. 1 to son Cash.

Brewers slugger Corey Hart is congratulated by his daughter after hitting 13 home runs in the first round of the All-Star home run derby at Angel Stadium.
 

Marlins star Hanley Ramirez gets some Gatorade and a lil' love as he makes it to the final round of the home run derby at Angel Stadium before finishing second to David Ortiz.

Reds All-Star Scott Rolen watches the All-Star home run derby at Angel Stadium with his kids.

Super Bowl XLIV MVP Drew Brees of the New Orleans Saints plays with his son Baylen prior to the the New York Yankees game against the New York Mets on June 20, 2010 at Yankee Stadium.

New York Yankees starting pitcher CC Sabathia, right, watches as NFL football Super Bowl XLIV MVP Drew Brees, left, holding his son Baylen, throws out the ceremonial first pitch.

Joba Chamberlain of the New York Yankees plays with his son, Karter, after the game against the New York Mets on June 14, 2009, at Yankee Stadium.

Karter Chamberlain, son of the New York Yankees pitcher Joba Chamberlain, plays on the field after the game against the New York Mets on June 14, 2009 at Yankee Stadium.

Derek Jeter of the New York Yankees poses with his family: father Charles, mother Dorothy and sister Sharlee, during pregame ceremonies prior to the start of the last regular season game at Yankee Stadium between the Baltimore Orioles and the New York Yankees on Sept. 21, 2008.

Alexei Ramirez of the Chicago White Sox plays ball with his son Alexei Jr. before the game against the Washington Nationals at Nationals Park on June 18, 2010 in Washington, DC.

Jaziel Rivera, the son of Mariano Rivera, looks at the ring presented to him by Joe Girardi in commemoration of his fathers 500 saves before the game on Sept. 29, 2009 at Yankee Stadium.

Baseball Hall of Famer Hank Aaron stands with Cincinnati Reds manager Dusty Baker and Baker's 10-year-old son Darren prior to the Gillette Civil Rights Game against the Chicago White Sox at Great American Ball Park on June 20, 2009 in Cincinnati.

Randy Johnson of the San Francisco Giants celebrates with his son Tanner after winning his 300th career game against the Washington Nationals at Nationals Park on June 4, 2009 in Washington, DC.

A.J. Burnett walks onto the field with his son after a press conference to announce his signing to the New York Yankees at Yankee Stadium on Dec. 18, 2008.

Matt Hoilday looks on with his son during the 2008 MLB All-Star State Farm Home Run Derby at Yankee Stadium on July 14, 2008.

Kosuke Fukudome of the Chicago Cubs holds his son during the 2008 MLB All-Star State Farm Home Run Derby at Yankee Stadium on July 14, 2008.

Joe Girardi of the New York Yankees stands with son on the field during batting practice for the 2008 MLB All-Star game at Yankee Stadium on July 14, 2008.

Ken Griffey Jr., then with the Cincinnati Reds, and his son George Kenneth III sit on the bench together while playing against the Florida Marlins at Dolphin Stadium June 7, 2008 in Miami.

Ryan Dempster and his son on the field before the 2008 MLB All-Star State Farm Home Run Derby at Yankee Stadium on July 14, 2008.

American League All-Star Victor Martinez of Cleveland Indians stands with his son during the lineup before the 2009 MLB All-Star Game at Busch Stadium on July 14, 2009 in St Louis.

Bill Pohlad (son of the owner of Minnesota Twins) and his 4-year-old son Oliver Pohlad watch a video tribute to the Hubert H. Humphrey Metrodome on Oct. 4, 2009 in Minneapolis, Minn.

National League All-Star Jayson Werth of the Philadelphia Phillies walks on the field with his son during the Gatorade All-Star Workout Day at Busch Stadium on July 13, 2009 in St Louis, Missouri.

National League All-Star Francisco Cordero of the Cincinnati Reds and his son stand on the field during the Gatorade All-Star Workout Day at Busch Stadium on July 13, 2009 in St. Louis.

Gary Sheffield of the New York Mets speaks to the media with his son Noah after hitting his 500th home run against the Milwaukee Brewers on April 17, 2009 at Citi Field in New York City.

Luis Gonzalez with daughters Megan and Alyssa before the major league baseball game between the Houston Astros and the Arizona Diamondbacks at Chase Field on Aug. 29, 2009 in Phoenix.

National League's Josh Johnson of the Florida Marlins plays with his nineteen-month-old son Cash during the MLB baseball Home Run Derby in St. Louis, July 13, 2009.

Tom Stevens and Julia Ruth Stevens, daugther of Babe Ruth, attend the spring training game between the Oakland Athletics and the San Diego Padres at Peoria Stadium on March 7, 2009 in Peoria, Ariz.

Johan Santana of the Twins and daughter Jasmine await the the Cy Young Award presentation April 14, 2007 at the Metrodome in Minneapolis.

Stephen Strasburg of the Washington Nationals hugs his father Jim Strasburg after his first major league victory against the Pittsburgh Pirates at Nationals Park on June 8, 2010 in Washington, DC.

David Ortiz of the Boston Red Sox gives his son, D'Angelo, some batting pointers to celebrate Father's Day before the game against the San Francisco Giants on June 17, 2007 at Fenway Park in Boston.

Manny Ramirez of the Boston Red Sox walks with his son Manny Junior before a game with the New York Yankees at Fenway Park on July 26, 2008 in Boston.

C.C. Sabathia plays catch with his son C.C. Sabathia III (little C) during a Father's Day postgame.