Rockies Sign Roy Oswalt - MLB Trade Rumors
Roy Oswalt heading to the Boston Red Sox?
10 under-the-radar MLB trades you missed
Brandon Bielak's strong outing lifts Astros to split vs. Rockies
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Roy Oswalt Trades and Transactions by Baseball Almanac
Roy Oswalt wants to pitch next season - NBC Sports
Roy Oswalt strikes out 11 in debut, but Rockies fall 5-1 to Nationals – The Denver Post
Roy Oswalt signs minor-league deal with Rockies
Roy Oswalt retiring after 13 seasons in majors – thereporteronline
Former Phillies pitcher J.A. Happ announces retirement
In the Rockpile: Tyler Chatwood, Roy Oswalt, Biogenesis
Roy Oswalt retiring after 13 seasons in majors