Doug Pederson tosses 1st pitch at Phils opener
Cole Hamels - Wikipedia
Phillies' Halladay tosses second postseason no-hitter
Phillies won't wear Halladay's number in 2018
Roy Halladay to be Honored as Phillies Retire Number 34 – Philly Sports
Phillies finally able to retire Roy Halladay's No. 34 on Aug. 8
Mixed Phillies feelings: Breaking down the results of The Athletic's fan survey - The Athletic
What they're saying about Roy Halladay's death – The Morning Call
Roy Halladay, former MLB star, killed in plane crash - CBS News