Los Angeles Dodgers' Juan Rivera strikes out swinging for the final out in the fourth inning against the Arizona Diamondbacks during a baseball game in Los Angeles on Tuesday, July 31, 2012. (AP ... more 

Los Angeles Dodgers' Juan Rivera strikes out swinging for the final out in the fourth inning against the Arizona Diamondbacks during a baseball game in Los Angeles on Tuesday, July 31, 2012. (AP Photo/Reed Saxon) less