Oakland Athletics starting pitcher Jarrod Parker throws to the Arizona Diamondbacks during the third inning of a spring training baseball game, Monday, March 19, 2012, in Phoenix. (AP Photo/Marcio ... more 

Oakland Athletics starting pitcher Jarrod Parker throws to the Arizona Diamondbacks during the third inning of a spring training baseball game, Monday, March 19, 2012, in Phoenix. (AP Photo/Marcio Jose Sanchez) less