Roy Halladay's perfect game - Wikipedia
The Phillies' Four Aces - The New York Times
MLB great Roy Halladay dies in plane crash
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Roy Halladay's number 34 to be retired: Phillies to honor Doc this spring - 6abc Philadelphia
Roy Halladay No-Hitter: 10 Greatest Pitching Performances in MLB Playoff History, News, Scores, Highlights, Stats, and Rumors
Roy Halladay Hall of Fame Moments - Cooperstown Cred
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Phillies' Roy Halladay throws no-hitter in postseason – The Denver Post
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Roy Halladay would have wanted his Hall of Fame plaque to have a Phillies hat
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