Houston Astros - Great having Roy Oswalt to throw out

Roy Oswalt retiring after 13 seasons in majors

Oswalt Wants Out of Houston, but It Isn't Personal - The New York Times

Roy Oswalt, Baseball Wiki

Oswalt, Wright strain to help Astros get 11-6 win over Cubs

Astros great Roy Oswalt praises Zack Greinke's Game 4 performance

Roy Oswalt and the Astros: What happens when the dust settles? - The Crawfish Boxes

Framed Roy Oswalt Houston Astros Facsimile Laser Engraved Signature Auto 12x15 Baseball Photo HOFSM Holo at 's Sports Collectibles Store

Roy Oswalt signed Houston Astros 8x10 Photo- AWM Hologram (horizontal)

Refreshed Roy Oswalt seeking return to form for Astros

John P. Lopez: Astros would be wise to deal Oswalt before he heads home for good - Sports Illustrated

Houston Astros: Top 30 players in franchise history - Page 19

Houston Astros: An oral history of 6-pitcher no-hitter vs. Yankees