Brandon Crawford hit a three-run homer, Madison Bumgarner survived a shaky second inning and the San Francisco Giants ended a three-game losing streak to Colorado, beating the Rockies 6-4 on Friday night. Hunter Pence, who had three hits, Matt Duffy and Brandon Belt also drove in runs for the Giants, who ended a two-game slide. Mark Reynolds collected three hits and an RBI for the Rockies, who had won five of their previous seven.