New York Mets catcher John Buck, left, tosses the ball up after the Nationals Anthony Rendon, right, struck out looking for the final out of the Mets' 2-0 shutout of the Nationals in a baseball game at Citi Field in New York, Sunday, April 21, 2013. (AP Photo/Kathy Willens)
New York Mets catcher John Buck, left, tosses the ball up after the Nationals Anthony Rendon, right, struck out looking for the final out of the Mets' 2-0 shutout of the Nationals in a baseball game at Citi Field in New York, Sunday, April 21, 2013. (AP Photo/Kathy Willens)
This photo combo made from file photos shows Miami Marlins players, from left, pitcher Mark Buehrle, shortstop Jose Reyes, and pitcher Josh Johnson. The Miami Marlins have finalized their big salary dumping trade that sends Reyes to the Toronto Blue Jays with pitchers Buehrle and Johnson, catcher John Buck and outfielder Emilio Bonifacio for seven relatively low-priced players. (AP Photos)
This photo combo made from file photos shows Miami Marlins players, from left, pitcher Mark Buehrle, shortstop Jose Reyes, and pitcher Josh Johnson. The Miami Marlins have finalized their big salary dumping trade that sends Reyes to the Toronto Blue Jays with pitchers Buehrle and Johnson, catcher John Buck and outfielder Emilio Bonifacio for seven relatively low-priced players. (AP Photos)
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)
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)
Washington Nationals' Gio Gonzalez heads the the dugout after Miami Marlins' John Buck drove in a run in the fifth inning in Miami on Saturday, July 14, 2012. The Marlins won 2-1. (AP Photo/Alan Diaz)
Miami Marlins relief pitcher Heath Bell celebrates with catcher John Buck after the Marlins defeated the Washington Nationals 3-1 on Tuesday, May 29, 2012, in Miami. (AP Photo/Lynne Sladky)
Miami Marlins relief pitcher Heath Bell celebrates with catcher John Buck after the Marlins defeated the Washington Nationals 3-1 on Tuesday, May 29, 2012, in Miami. (AP Photo/Lynne Sladky)
