Roy Halladay Pitches Baseball's 20th Perfect Game - The New York Times
Phillies' Roy Halladay throws second no-hitter in MLB postseason history
A look back at Roy Halladay, Chris Carpenter, and Game 5 of the 2011 NLDS - Viva El Birdos
10 years later, Roy Halladay's perfect game lives on with Phillies, many others – The Morning Call
The best moments of Roy Halladay's incredible career - Sports Illustrated
Late Jays great Roy Halladay elected to Baseball Hall of Fame
Ten years later, Roy Halladay's perfect game lives on with the Phillies, Marlins, and so many others who were there
5 incredible sequences from Roy Halladay's postseason no-hitter Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other fun stuff.
Roy Halladay Perfect Game Engraved Collector Plaque w/8x10 Photo : Collectibles & Fine Art
Sports figures react to former MLB pitcher Roy Halladay's tragic death
Former Phillies star pitcher Roy Halladay dies in Florida plane crash
Halladay a perfect addition to Phillies history
Toronto Blue Jays honor Roy Halladay before opener against NY Yankees
Blue Jays and Phillies Great Roy Halladay Was a Model for His Peers - The Ringer