Montero's walk-off HR caps D-backs' rally

[ESPN]

Miguel Montero hit a leadoff homer in the 10th inning after Martin Prado hit a two-run single in the ninth, helping the Arizona Diamondbacks end a four-game losing streak with a 5-4 win over the Colorado Rockies on Wednesday night.

http://scores.espn.go.com/mlb/recap?gameId=340430129]