Remembering Hall of Famer Roy Halladay
Blue Jays to retire Halladay's No. 32 on Opening Day
Today in Blue Jays history: A great trade and Roy Halladay retires - Bluebird Banter
Toronto Blue Jays to retire Roy Halladay's number 32
Roy Halladay's No. 34 jersey will be retired by Phillies on perfect game anniversary - Sports Illustrated
Retired Numbers, History
Phillies retire Halladay's No. 34 in tribute to late ace
Should the Phillies retire Roy Halladay's number? - The Good Phight
MLB: Gausman to wear No. 34 in honour of Jays legend Halladay
Toronto Blue Jays honor Roy Halladay before opener against NY Yankees
José Bautista officially retires as a Blue Jay: 'It was a great feeling and I'll forever remember that'
Blue Jays retire Roy Halladay's number