PHOENIX – Pinch hitter Fred Lewis beat out a double-play grounder with the bases loaded to drive in the go-ahead run in the eighth inning, and the Giants beat the Arizona Diamondbacks 5-4 on Monday night to breathe a bit of life into their playoff hopes. The victory moved the Giants within four games of idle Colorado in the National League wild-card chase with 12 games to play. Mark Reynolds drove in two runs with his 43rd homer of the season, and Justin Upton's single scored the o...