Matt Chapman hit a two-run homer and Heliot Ramos homered for the second time in the series as the San Francisco Giants beat the Cincinnati Reds 6-3 on Sunday. Reds right-hander Nick Martinez (0-1) retired the first 13 batters before Ramos launched his 1-1 pitch into the left-field stands to put the Giants ahead 1-0. Chapman's two-run homer in the sixth made the score 4-0.