CHICAGO (AP) - Buster Posey went 4 for 4 with his 14th homer, leading Madison Bumgarner and the San Francisco Giants to a 5-3 victory over the Chicago Cubs on Thursday night.
Pablo Sandoval added three hits and two RBIs as the Giants rebounded from a 2-1 loss earlier in the day in the resumption of their suspended game in the series opener.
Bumgarner (14-9) struck out 12 in seven innings. He allowed three runs and seven hits.
Travis Wood (7-11) gave up four runs and eight hits in six innings for the Cubs.