Desmond's two-run home run off Pivetta caps big frame

Desmond's 2-run dinger PHILADELPHIA -- In need of some momentum in an attempt to end a season-high losing streak at five games, the Rockies scored five runs before the first out of the fourth inning against the Phillies to build a 6-0 lead on Wednesday at Citizens Bank Park. The fast start to the frame was capped by Ian Desmond's two-run homer.

The inning highlighted several players who have shaken off slow starts to turn hot.

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After Nolan Arenado drew a walk against Phillies starter Nick Pivetta to open the frame, Carlos Gonzalez -- who entered with a .367 average over his previous 12 games to bring his overall mark to .261 -- put the big inning in motion with a bunt…