Why baseball's June 'un-retirements' are a thing of the past
Roy Halladay tosses second postseason no-hitter
Yankees no-hit by Astros in a combined effort
Baseball: Roy Oswalt elects to retire (report)
Former Phillies pitcher J.A. Happ announces retirement
Roy Oswalt announces retirement
Former Phillies star pitcher Roy Halladay dies in Florida plane crash
Roy Oswalt has thrown final MLB pitch
Report: Roy Oswalt to retire - Sports Illustrated