Arizona Cardinals tight end Stephen Spach is brought down by Tennessee Titans safety Chris Hope in the first quarter of Monday's preseason game in Nashville, Tenn.

Tennessee Titans running back Chris Johnson carries the ball against the Arizona Cardinals in the first quarter.

Arizona Cardinals quarterback Matt Leinart prepares to hand off the ball in the first quarter.

Tennessee Titans quarterback Vince Young is tackled by Arizona Cardinals defenders Paris Lenon (51) and Adrian Wilson in the second quarter.

Arizona Cardinals wide receiver Stephen Williams catches a pass as he is defended by Tennessee Titans cornerback Jason McCourty in the second quarter.

Brett Favre of the Minnesota Vikings drops back to pass during Sunday's preseason game against the San Francisco 49ers at Candlestick Park.

Minnesota Vikings cornerback Antoine Winfield tackles San Francisco 49ers wide receiver Ted Ginn Jr. in the first quarter.

Anthony Dixon of the San Francisco 49er runs runs against Jayme Mitchell of the Minnesota Vikings.

Brett Favre of the Minnesota Vikings stands on the sideline during Sunday's preseason game against the San Francisco 49ers.

The New York Jets' Drew Coleman is congratulated by coach Rex Ryan after his interception in the fourth quarter of the Jets' 9-3 win over the Carolina Panthers Saturday in Charlotte, N.C.

The Carolina Panthers' Eric Moore sacks the New York Jets' Kellen Clemens in the fourth quarter.

Ricky Williams of the Miami Dolphins runs through the Jacksonville Jaguars Saturday in Jacksonville, Fla.

Anthony Fasano of the Miami Dolphins runs after a reception against the Jacksonville Jaguars.

Green Bay Packers' tight end Jermichael Finley (88) makes a catch against the Seattle Seahawks' Kelly Jennings (21) during the preseason game at Qwest Field in Seattle, Wash.

Green Bay Packers wide receiver Greg Jennings (85) makes a catch against the Seattle Seahawks' Earl Thomas (29) at Qwest Field in Seattle, Wash.

Chicago Bears' Garrett Wolfe (25) is brought down by the Oakland Raider's Jerome Boyd (30) during a preseason game at Soldier Field in Chicago, Ill. The Raiders defeated the Bears 32-17.

Denver Broncos' wide receiver Eric Decker (87) is tackled by Detroit Lions' free safety Marvin White #25 after catching a pass for a first down  from quarterback Brady Quinn (9) during preseason NFL action at INVESCO Field at Mile High in Denver, Colo.

Detroit Lions' running back Aaron Brown (21) rushes against the Denver Broncos during preseason NFL action at INVESCO Field at Mile High in Denver, Colo. The Lions defeated the Broncos 25-20.

Dallas Cowboys' wide receiver Miles Austin (19) celebrates with teammate Marion Barber (24) after scoring a touchdown against the San Diego Chargers.

Dallas Cowboys' tight end Martellus Bennett (80) stretches for a first down against the San Diego Chargers' Darry Beckwith (46) during their preseason game at Qualcomm Stadium in San Diego, California.

Detroit Lions' Calvin Johnson (81) makes a 20-yard touchdown catch as the Denver Broncos' Andre Goodman (21)  defends during preseason NFL action at INVESCO Field at Mile High in Denver, Colo. The touchdown gave the Lions a 10-0 first quarter lead.

Dallas Cowboys' wide receiver Miles Austin (19) catches a touchdown pass while being defended by San Diego Chargers' cornerback Quentin Jammer (23) during their preseason football game at Qualcomm Stadium.

San Diego Chargers quarterback Philip Rivers gets sacked during the first half by Dallas Cowboys linebacker Anthony Spencer.

Benjamin Watson (82) of the Cleveland Browns makes a catch while being defended by Na'il Diggs (53) of the St. Louis Rams at Cleveland Browns Stadium in Cleveland, Ohio.

Receiver Mike Williams (19) of the Tampa Bay Buccaneers runs after a reception against the Kansas City Chiefs during a preseason game at Raymond James Stadium in Tampa, Fla.

Kansas City Chiefs' quarterback Matt Cassel (7) throws a pass against the Tampa Bay Buccaneers during a preseason game at Raymond James Stadium in Tampa, Fla.

New York Giants Mario Manningham (82) is tackled out of bounds by the Pittsburgh Steelers' Troy Polamalu (43) during their preseason game at New Meadowlands Stadium.

New Orleans Saints running back Reggie Bush (25) rushes against Houston Texans cornerback Kareem Jackson (25) in an NFL preseason football game.

New Orleans Saints quarterback Drew Brees (9) hands of while fullback Heath Evans (44) leads to block in the first quarter against the Houston Texans.

Washington Redskins quarterback Donovan McNabb throws a pass during the first half against the Baltimore Ravens.

Cincinnati Bengals receiver Terrell Owens (81) walks off the field with Philadelphia Eagles head coach Andy Reid after an NFL preseason football game.

Cincinnati Bengals running back Cedric Peerman (30) dives over for a touchdown in the second half against the Philadelphia Eagles.

David Akers #2 of the Philadelphia Eagles celebrates after kicking a field goal against the Cincinnati Bengals.

Carson Palmer #9 of the Cincinnati Bengals throws a pass against the Philadelphia Eagles.

Cedric Benson #32 of the Cincinnati Bengals runs with the ball.

Kevin Kolb #4 of the Philadelphia Eagles throws a pass.

A fan is tackled by security after running onto the field during a preseason game between the Buffalo Bills and the Indianapolis Colts.

A fan is tackled by security after running onto the field during the preseason game between the Buffalo Bills and the Indianapolis Colts.

Quarterback Tom Brady #12 of the New England Patriots drops back to pass during the preseason game against the Atlanta Falcons. The Patriots beat the Falcons 28-10.

Safety Eric Brock #42 of the Atlanta Falcons and running back Thomas Clayton #35 of the New England Patriots grab helmets during a special teams play. The Patriots beat the Falcons 28-10.

Chad Simpson #30 of the Buffalo Bills is takled by Marcus McCauley #42 and Mike Newton #38 of the Indianapolis Colts.

New England Patriots coach Bill Belichick yells directions to his players in the first quarter of their pre-season NFL football game against the Atlanta Falcons at the Georgia Dome in Atlanta.

New England Patriots running back Fred Taylor (21) reacts with teammates including Chris Taylor (29) after he scored a touchdown in the first quarter against the Atlanta Falcons. Walking past the celebration is quarterback Tom Brady.

An Atlanta Falcons cheerleader calls for noise during the first quarter.

Indianapolis Colts defensive tackle Eric Foster (68) sacks Buffalo Bills quarterback Brian Brohm (4) during the first half at the Rogers Centre in Toronto.

Buffalo Bills wide receiver Chad Jackson (17) drops a touchdown pass over Indianapolis Colts defensive back Terrail Lambert (34) during the first half.

Atlanta Falcons defender Erik Coleman breaks up a pass intended for New England Patriots receiver Randy Moss.

Indianapolis Colts' Kelvin Hayden tackles Buffalo Bills' Roscoe Parrish.

Buffalo Bills corner back Leodis McKelvin breaks up a pass intended for Indianapolis Colts wide receiver Reggie Wayne.

Buffalo Bills running back C.J. Spiller  rushes past Indianapolis Colts' Jacob Lacey.

Indianapolis Colts quarterback Peyton Manning passes against the Buffalo Bills in the first quarter of a preseason game in Toronto.