Miami Marlins starter Josh Johnson throws to the Washington Nationals during second the inning of a baseball game in Miami, Friday, July 13, 2012. (AP Photo/J Pat Carter)

Washington Nationals' Roger Bemadina (2) celebrates with Ryan Zimmeran (11) after Zimmerman hit a third-inning-two-run home run against the Miami Marlins in a baseball game in Miami, Friday, July 13, 2012. (AP Photo/J Pat Carter)

Washington Nationals' Ian Desmond runs to first on an RBI single in the first inning of a baseball game against the Miami Marlins in Miami, Friday, July 13, 2012. (AP Photo/J Pat Carter)

Miami Marlins manager Ozzie Guillen gestures during the first inning of a baseball game against the Washington Nationals in Miami, Friday, July 13, 2012. (AP Photo/J Pat Carter)

Washington Nationals' Gio Gonzalez pitches against the Florida Marlins in the first inning of a baseball game in Miami, Saturday, July 14, 2012. (AP Photo/Alan Diaz)

Florida Marlins shortstop Jose Reyes, top, forces out Washington Nationals' Adam LaRoche (25) at second base and throws to first base to complete the double play in the second inning of a baseball game in Miami, Saturday, July 14, 2012. (AP Photo/Alan Diaz)

Washington Nationals' Ryan Zimmerman watches the ball after hitting a double against the Miami Marlins in the first inning of a baseball game in Miami, Saturday, July 14, 2012. (AP Photo/Alan Diaz)

Florida Marlins' Mark Buehrle pitches against the Washington Nationals in the first inning of a baseball game in Miami, Saturday, July 14, 2012. (AP Photo/Alan Diaz)

Miami Marlins' Emilio Bonifacio, right, is greeted at home plate by Mark Buehrle after Bonifacio scored on a base hit by John Buck in the fifth inning of a baseball game in Miami, Saturday, July 14, 2012. The Marlins won 2-1. (AP Photo/Alan Diaz)

Miami Marlins catcher John Buck follows through on a base hit in the fifth inning of a baseball game against the Washington Nationals in Miami, Saturday, July 14, 2012. Emilio Bonifacio scored on the single. The Marlins won 2-1. (AP Photo/Alan Diaz)

Washington Nationals' Ian Desmond reacts after striking out against Miami Marlins' relief pitcher Steve Cishek in the ninth inning of a baseball game in Miami, Saturday, July 14, 2012. The Marlins won 2-1. (AP Photo/Alan Diaz)

Miami Marlins shortstop Jose Reyes is unable to field a ball hit by Washington Nationals' Tyler Moore in the seventh inning of a baseball game in Miami, Saturday, July 14, 2012. The Marlins won 2-1. (AP Photo/Alan Diaz)

Miami Marlins relief pitcher Steve Cishek, right, is congratulated by catcher John Buck after a 2-1 win against the Washington Nationals baseball game in Miami, Saturday, July 14, 2012. (AP Photo/Alan Diaz)

Washington Nationals' Gio Gonzalez heads the the dugout after Miami Marlins' John Buck drove in a run in the fifth inning of a baseball game in Miami, Saturday, July 14, 2012. The Marlins won 2-1. (AP Photo/Alan Diaz)

Miami Marlins second baseman Omar Infante (12) and Jose Reyes celebrate the 2-1 win against the Washington Nationals baseball game in Miami, Saturday, July 14, 2012. (AP Photo/Alan Diaz)

Miami Marlins relief pitcher Steve Cishek pitches against the Washington Nationals in the eighth inning of a baseball game in Miami, Saturday, July 14, 2012. The Marlins won 2-1. (AP Photo/Alan Diaz)

Miami Marlins starter Carlos Zambrano pitches to the Washington Nationals during the second inning of a baseball game in Miami, Monday, July 16, 2012. (AP Photo/J Pat Carter)

Washington Nationals runner Danny Espinosa (8) slides into third safe on a second inning triple and a late throw to Miami Marlins' Hanley Ramirez (2) during a baseball game in Miami, Monday, July 16, 2012. (AP Photo/J Pat Carter)

Miami Marlins runner Emilio Bonfacio (1) steals to second on a late throw to Washington Nationals second baseman Steve Lombardozzi (1) during the first inning of a baseball game in Miami, Monday, July 16, 2012. (AP Photo/J Pat Carter)

Miami Marlins runner Emilio Banfacio waits for the safe call from first base umpire Jeff Kellogg after diving back to the base during the first inning of a baseball game in Miami, Monday, July 16, 2012 against the Washington Nationals. (AP Photo/J Pat Carter)

Miami Marlins manager Ozzie Guillen, left, watches his starting pitcher Carlos Zambrano (38) pitches after he was hit in the hand by a fly ball during the first inning of a baseball game in Miami, Monday, July 16, 2012 against the Washington Nationals. (AP Photo/J Pat Carter)

Washington Nationals starter Edwin Jackson (33) pitches to the Miami Marlins during the second inning of a baseball game in Miami, Monday, July 16, 2012. (AP Photo/J Pat Carter)

Miami Marlins players Emilio Bonifacio (1) and Hanley Ramirez (2) hug after Bonifacio put down sacrificed bunt that scored Justin Ruggiano in the seventh inning of a baseball game in Miami, Monday, July 16, 2012 against the Washington Nationals. The Marlins won 5-3. (AP Photo/J Pat Carter)

Miami Marlins' Hanley Ramirez (2) is tagged out by Washington Nationals second baseman Danny Espinosa (8) as he tried for double during the second inning of a baseball game in Miami, Friday, July 13, 2012. (AP Photo/J Pat Carter)