Roy Oswalt signs minor-league contract with Rockies - Purple Row
Rockies Sign Roy Oswalt - MLB Trade Rumors
Rockies agree to minor-league deal with Roy Oswalt
Roy Oswalt Retires from MLB After 13-Year Career, News, Scores, Highlights, Stats, and Rumors
Oswalt pitching well enough to make his promotion likely – The Denver Post
Roy oswalt hi-res stock photography and images - Alamy
Roy Oswalt retires to the Hall of the Almost Famous
Forgotten Colorado Rockies: Roy Oswalt's short tenure
2,091 Roy Oswalt Photos & High Res Pictures - Getty Images