Colorado Rockies' Tyler Chatwood throws a pitch against the Arizona Diamondbacks during the first inning of a baseball game on Tuesday, April 29, 2014, in Phoenix. (AP Photo/Ross D. Franklin)
Arizona Diamondbacks' Miguel Montero connects for a double against the Colorado Rockies during the second inning of a baseball game on Tuesday, April 29, 2014, in Phoenix. (AP Photo/Ross D. Franklin)
Arizona Diamondbacks' Eric Chavez, left, slides into home plate to score a run as Colorado Rockies' Jordan Pacheco waits for a late throw during the second inning of a baseball game on Tuesday, April 29, 2014, in Phoenix. (AP Photo/Ross D. Franklin)
Arizona Diamondbacks' Chris Owings connects for an RBI double against the Colorado Rockies during the second inning of a baseball game on Tuesday, April 29, 2014, in Phoenix. (AP Photo/Ross D. Franklin)
Colorado Rockies' Troy Tulowitzki connects for a two-run home run against the Arizona Diamondbacks during the sixth inning of a baseball game on Tuesday, April 29, 2014, in Phoenix. (AP Photo/Ross D. Franklin)
Arizona Diamondbacks' Miguel Montero (26) dives safely into third base as Colorado Rockies' Nolan Arenado is unable to catch the ball during the second inning of a baseball game on Tuesday, April 29, 2014, in Phoenix. (AP Photo/Ross D. Franklin)