Freddy Sanchez hit a game-ending RBI single in the ninth inning off Felipe Paulino, lifting the Giants to a 4-3 victory over the Colorado Rockies on a Friday night when San Francisco celebrated Willie Mays' 80th birthday. Sanchez's line drive up the middle against Paulino (0-2) sent the Giants pouring out of the dugout and delighted a roaring crowd that came to toast Mays on a chilly,...