Elliott: More memories of Roy Halladay — Canadian Baseball Network
Phillies to retire late Roy Halladay's No. 34 on perfect game anniversary
Phillies' Roy Halladay throws second no-hitter in MLB postseason history
Here's the last 10 perfect games in MLB history. : r/mlb
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Inside Roy Halladay's struggle with pain, addiction - ESPN
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Inside Roy Halladay's struggle with pain, addiction - ESPN