Roy Halladay's No. 32 retired in emotional ceremony at Jays opener

Blue Jays to retire Halladay's No. 32 on Opening Day

Blue Jays draft son of late, great pitcher Roy Halladay

Roy Halladay Threw a Cutter at the Blue Jays Home Opener

Elliott: Heather Halladay's memories of HOF brother Roy from Denver to — Canadian Baseball Network

Blue Jays retire Roy Halladay's No. 32 before Opening Day game vs. Yankees – New York Daily News

As cases for Roy Halladay and Dick Allen point out, baseball's retired numbers are multiplying