Philadelphia Phillies to retire Roy Halladay's No. 34 in May ceremony
Ticket souvenirs to Halladay's perfect game move briskly
Halladay throws no-hitter in first postseason appearance
Remembering Roy Halladay's Perfect Game - Crossing Broad
Roy Halladay Shocked Phillies Organization After Perfect Game With Expensive Gifts for Bat Boy and Others
Roy Halladay's No. 34 jersey will be retired by Phillies on perfect game anniversary - Sports Illustrated
Roy Halladay Gave Toronto Everything—Even When We Didn't Deserve It
Roy Halladay - Phillies Perfect Game Info-graphic
Dallas Keuchel Has Near Perfect Game, Minnesota Twins Beat Pittsb
Roy Halladay's perfect game - Wikipedia