Roy Oswalt lends expertise as Astros' guest instructor
Astros legend Roy Oswalt goes into restaurant business
Ranking the 10 best Houston Astros pitchers of all time : r/Astros
Roy Oswalt Birthday Reel (8/29), Happy birthday, Roy Oswalt! 🎉 Celebrate some of his greatest moments as an Astro., By Houston Astros Highlights
My Unabashed Love For the Houston Astros
Where have you seen players out and about in Houston? : r/Astros
John P. Lopez: Astros would be wise to deal Oswalt before he heads home for good - Sports Illustrated
The Four Aces—Roy Oswalt, Roy Halladay, Cole Hamels, and Cliff Lee—in 2011. That season, Halladay (2nd), Lee (3rd), and Hamels (5th) all finished Top 5 in Cy Young voting. : r/phillies
Houston Astros: Re-Evaluating the Roy Oswalt Trade, News, Scores, Highlights, Stats, and Rumors
Roy Oswalt opens a restaurant, and several towns celebrate., by MLB.com/blogs
Roy oswalt hi-res stock photography and images - Alamy
Ranking the 10 best Houston Astros pitchers of all time
Life in the minors: Greenwalt, a true professional in a challenging profession – thereporteronline
Astros Legends Weekend, Giveaways Highlight Blue Jays Series, by MLB.com/blogs
Astros' all-time lineup based on their baseball cards