Arizona Diamondbacks' A.J. Pollock, center, is congratulated by teammates, including coach Alan Trammell, after hitting a two-run homer in the fourth inning of a baseball game against the Miami ... more 

Arizona Diamondbacks' A.J. Pollock, center, is congratulated by teammates, including coach Alan Trammell, after hitting a two-run homer in the fourth inning of a baseball game against the Miami Marlins, in Miami, Monday, April 302, 2012. (AP Photo/J Pat Carter) less