Former teammates remember Roy Halladay as Phillies retire No. 34 – Delco Times
Roy Halladay No. 34 retired: Phillies' Andrew McCutchen reflects on Doc's career
985 Roy Halladay Jays Stock Photos, High-Res Pictures, and Images - Getty Images
Roy Halladay's perfect game - Wikipedia
Blue Jays to retire Roy Halladay's number on Opening Day
Roy Halladay's wife 'fought hard' against pitcher getting his pilot's license
Blue Jays announce they'll be retiring Roy Halladay's number on opening day - Article - Bardown
Phillies to retire Roy Halladay's number on 10th anniversary of perfect game
Roy Halladay's No. 32 retired in emotional ceremony at Jays opener
José Bautista officially retires as a Blue Jay: 'It was a great feeling and I'll forever remember that'
MLB on X: The @BlueJays will retire Roy Halladay's No. 32 on Opening Day, wear commemorative patch for 2018 season. / X
Roy Halladay retires as a Blue Jay after injuries cut short Hall of Fame career - Sports Illustrated
Roy Halladay's Number is Retired by Toronto Blue Jays - The New York Times