Former Phillies pitcher Roy Oswalt retiring after 13 seasons

Roy Oswalt - Wikipedia

Roy Halladay tosses second postseason no-hitter

Roy Oswalt believes in himself, and the Rockies agree – The Denver

Former Phillies pitcher J.A. Happ announces retirement

Astros No-Hitters

Former Texas Rangers pitcher Roy Oswalt retires, will work for

How Roy Oswalt's MLB Peak Got Far Less Credit Than It Deserved

Former star pitcher Halladay killed in Florida plane crash

Houston Astros Roy Oswalt looks in for the sign in the fifth

Dobbs Haunts His Former Team to Take Game 1; Oswalt Leaves Early

Former star pitcher Roy Halladay killed in Florida plane crash

2-time Cy Young Award winner Roy Halladay dies in Gulf of Mexico

Roy Oswalt impressive in rehab stint with Lehigh Valley IronPigs

Roy Halladay dead: legendary pitcher perishes in plane crash

Phillies' Oswalt earns seventh straight win, Local Sports

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