Roy Halladay's perfect game - Wikipedia
Roy Halladay - Mormonism, The Mormon Church, Beliefs, & Religion - MormonWiki
ALDS Game 5 - Tigers 3, A's 0: Justin Verlander, Miguel Cabrera carry Tigers to ALCS - Bless You Boys
Phil Humber threw perfect game for White Sox
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Halladay a perfect addition to Phillies history
Roy Halladay Shocked Phillies Organization After Perfect Game With Expensive Gifts for Bat Boy and Others
Roy Halladay Perfect Game: Throws 2nd No-Hitter In MLB Playoff History, News, Scores, Highlights, Stats, and Rumors
Armando Galarraga's near-perfect game - Wikiwand
Roy Halladay's 2010 Playoff No Hitter
Roy Halladay Pitches Baseball's 20th Perfect Game - The New York Times
Doc: The Life of Roy Halladay: Zolecki, Todd: 9781629377506: : Books
Why do errors count against a perfect game if they're not the pitcher's fault? - Quora
List of Major League Baseball perfect games - Wikipedia
Mark Buehrle, Baseball Wiki