San Francisco Giants' Buster Posey (28) drives in a run with a double against the Arizona Diamondbacks during the first inning of a baseball game, Monday, Sept. 3, 2012, in San Francisco. (AP ... more 

San Francisco Giants' Buster Posey (28) drives in a run with a double against the Arizona Diamondbacks during the first inning of a baseball game, Monday, Sept. 3, 2012, in San Francisco. (AP Photo/Marcio Jose Sanchez) less