Since taking over as Arizona's manager last season, Kirk Gibson has repeatedly given his hitters the green light on 3-0 counts, hoping it'd make them comfortable whenever the situation arises. Sometimes it's worked, a lot of times it hasn't. Justin Upton got it to work in a big way. Swinging on 3-0 in a tie game, Upton led off the eighth inning with a homer to right field, lifting the Arizona Diamondbacks to a 4-3 win over the Colorado Rockies Tuesday night. Read more: http://scores.espn.go.com/mlb/recap?gameId=310503129&teams=colorado-rockies-vs-arizona-diamondbacks
