(Houston, TX)  --  Brandon Crawford singled in the go-ahead run in the 10th inning as the Giants outlasted the Astros 7-6 in Houston.  The Giants trailed by four runs entering the seventh, but Hunter Pence hit a three-run homer to bring them within one and Darin Ruf tied it on an RBI-single in the ninth.  Trevor Gott got the win in relief and Wilmer Flores went deep in the first. The rubber match is in Houston tonight.