PHOENIX, AZ - JULY 04: Fans sit on the field and watch a 4th of July fireworks show following a MLB game between the Arizona Diamondbacks and Colorado Rockies at Chase Field on July 4, 2015 in Phoenix, Arizona. (Photo by Ralph Freso/Getty Images)
PHOENIX, AZ - JULY 04: Fans sit on the field and watch a 4th of July fireworks show following a MLB game between the Arizona Diamondbacks and Colorado Rockies at Chase Field on July 4, 2015 in Phoenix, Arizona. (Photo by Ralph Freso/Getty Images)