Players from the Washington Nationals and the Florida Marlins brawl during the sixth inning. Marlins pitcher Chris Volstad threw at Nationals outfielder Nyjer Morgan and Morgan rushed the mound leading to the melee.

Washington Nationals' Nyjer Morgan is led off the field after a brawl during the sixth inning against the Florida Marlins. Morgan was booed by the crowd as he was escorted off the field.

Washington Nationals manager Jim Riggleman gestures after a bench-clearing brawl during the sixth inning against the Florida Marlins.

Washington Nationals' Nyjer Morgan is led off the field after a brawl during the sixth inning against the Florida Marlins. Marlins' pitcher Chris Volstad had hit Morgan earlier with a pitch in the fourth inning.

Tampa Bay Rays third baseman Evan Longoria tags out Toronto Blue Jays' John McDonald, who was trying to steal third base during the first inning.

Washington Nationals' Scott Olsen delivers a pitch during the first inning against the Florida Marlins. A bench-clearing brawl erupted during the sixth inning of the game.

Cincinnati Reds starting pitcher Johnny Cueto, who was a big part of another major brawl recently, throws against the Milwaukee Brewers during the first inning.

Atlanta Braves' Rick Ankiel slides into home plate as he is tagged out by New York Mets catcher Josh Thole during the fourth inning.

New York Yankees' Robinson Cano breaks his bat as Oakland Athletics catcher Kurt Suzuki looks on during the second inning.

Baltimore Orioles starting pitcher Jake Arrieta delivers to a Boston Red Sox batter during the first inning.

Ryan Ludwick of the San Diego Padres hits a double against the Arizona Diamondbacks during the sixth inning. The Diamondbacks defeated the Padres 5-2.

Los Angeles Dodgers' Jamey Carroll dives to catch a throw to second base by pitcher Hong-Chi Kuo to complete a double play on a line drive by Philadelphia Phillies' Placido Polanco during the ninth inning. Chase Utley was out at second. The Phillies won 5-1.

Pittsburgh Pirates outfielder Jose Tabata points as Andrew McCutchen chases down an RBI double hit by the Cubs' Kosuke Fukudome during the third inning. Chicago won 5-3.

Houston's Brett Wallace is tagged out by St. Louis Cardinals catcher Yadier Molina while trying to score during the fifth inning.

Chicago White Sox's Manny Ramirez gets hit by a pitch by Cleveland Indians relief pitcher Justin Germano in the eighth inning.