Logan Webb pitched six innings of two-hit ball and the San Francisco Giants backed their ace with four home runs in a 9-2 victory over the Cincinnati Reds on Saturday. Evan Longoria, Thairo Estrada, Joc Pederson and Wilmer Flores homered for the Giants, who snapped a three-game skid. Pinch-hitter Matt Reynolds homered for the Reds, who have lost eight of their last nine games.