Colorado Rockies manager Walt Weiss watched Troy Tulowitzkijust miss a couple of pitches against Arizona on Saturday night and knew his star player would connect with one soon. He did a day later, setting the tone for a much-needed victory in the desert. Tulowitzki hit a three-run homer in the first inning to extend his hitting streak to 18 games, Jorge De La Rosa pitched six effective innings and the Colorado Rockies beat the Arizona Diamondbacks 6-4 on Sunday to avoid a four-game sweep. Read more http://espn.go.com/mlb/recap?gameId=350705129