Play: Colorado Rockies
Rating: 8/10*

The Colorado Rockies own a 9-1 mark against their National League West rivals on the season and they've won all six meetings here at Coors Field. Right-hander Tyler Chatwood (6-7, 4.16 ERA) is 7-3 with a 2.81 ERA in 14 career games (13 starts) against San Francisco and the Giants' left-hander Ty Blach (4-4, 4.24 ERA) has been tagged with 12 runs in 11 2/3 innings through his last two starts combined.

Pound the Rockies.