Apr 10, 2013; Apr. 10, 2013; Phoenix, AZ, USA: Arizona Diamondbacks outfielder A.J. Pollock (right) is congratulated by Gerardo Parra after hitting a three run home run in the second inning against the Pittsburgh Pirates at Chase Field. Mandatory Credit: Mark J. Rebilas-Imagn Images; Mandatory Credit: Mark J. Rebilas-Imagn Images