PHOENIX, AZ - JULY 24: Oliver Perez #59 of the Arizona Diamondbacks delivers a pitch against the Milwaukee Brewers at Chase Field on July 24, 2015 in Phoenix, Arizona. (Photo by Norm Hall/Getty Images)
PHOENIX, AZ - JULY 24: Oliver Perez #59 of the Arizona Diamondbacks delivers a pitch against the Milwaukee Brewers at Chase Field on July 24, 2015 in Phoenix, Arizona. (Photo by Norm Hall/Getty Images)