Retired Numbers, History
Phillies to retire late Roy Halladay's No. 34 on perfect game anniversary
Roy Halladay's No. 32 retired in emotional ceremony at Jays opener
2018 Toronto Blue Jays Season Opening Game Program Roy Halladay #32 Retired
Blue Jays retiring No. 32 for Roy Halladay
ICYMI: Halladay retires as a Blue Jay — Canadian Baseball Network
Toronto Blue Jays will retire Roy Halladay's number on opening day
Halladay outpitches Burnett as Jays beat Yanks 5-1 - The San Diego Union-Tribune
Roy-Halladay National Post
Blue Jays' All-Time Retired Numbers