Parra's three-run smash
Cardinals @ RockiesMay 28, 2017 | 00:00:28
Gerardo Parra launches a three-run home run to right, giving the Rockies a 4-0 lead in the 4th inning
Gerardo Parra launches a three-run home run to right, giving the Rockies a 4-0 lead in the 4th inning