MLB Games
Boston Red Sox at New York Yankees
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New York Yankees relief pitcher Kelvin Perez, second from left, walks off the mound after being pulled from the game during the ninth inning of an exhibition spring training baseball game, Thursday, March 7, 2013, in Jupiter, Fla. The St. Louis Cardinals won 7-6 on a walk-off single by center fielder Adron Chambers. (AP Photo/Julio Cortez)
