Roy Oswalt strikes out 11 in debut, but Rockies fall 5-1 to Nationals – The Denver Post
Roundup: Roy Oswalt shines for Rangers - The Boston Globe
Roy oswalt hi-res stock photography and images - Alamy
Roy Oswalt's Rockies debut (mostly) a success vs. Nats
Roy Oswalt Net Worth
Oswalt pitching well enough to make his promotion likely – The Denver Post
Roy Oswalt Career Highlights
Oswalt loses in Rockies debut, 5-1 to Nationals - Sentinel Colorado
Roy Oswalt believes in himself, and the Rockies agree – The Denver Post