Rockies' big 4th inning
Rockies @ D-backsOctober 4, 2017 | 00:00:29
Gerardo Parra grounds an RBI single to open the scoring and Jonathan Lucroy belts an RBI double as part of the Rockies' four-run 4th inning
Gerardo Parra grounds an RBI single to open the scoring and Jonathan Lucroy belts an RBI double as part of the Rockies' four-run 4th inning