Rockies activate RHP Oswalt from 15-day DL
Oswalt had been sidelined by a strained left hamstring. The veteran right-hander signed a minor league deal with Colorado in May and is 0-4 with a 7.64 ERA in four starts with the Rockies.
Pomeranz had been out with left biceps tendinitis. The lefty is 0-4 with an 8.10 ERA in four starts.
The Rockies made the moves before Friday night's game against San Diego.
Copyright 2013 by The Associated Press
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