Roy Halladay's perfect game - Wikipedia

Relive Roy Halladay's perfect game in book excerpt

Armando Galarraga's near-perfect game - Wikiwand

Roy Halladay's 2010 Playoff No Hitter

TIL that, between 1988 & 1989, Dave Stieb had 3 no-hitters broken up with 2 outs in the 9th inning, including back-to-back games on September 24 and 30, 1988. : r/baseball

Roy Halladay - Wikipedia

Why do errors count against a perfect game if they're not the pitcher's fault? - Quora

How To Determine The True Elite Among Pitchers: Quality Start Factor

Et tu, Mr. Destructo?: MLB Playoffs: Rays ALDS Game 1 & Roy Halladay's Gem

Ryan Pressly - Wikipedia

Roy Halladay Rookie Cards Checklist, Autographed Memorabilia Guide

Charlie Robertson Sports Stats 'on Tapp

Ten years later, Roy Halladay's perfect game lives on with the Phillies, Marlins, and so many others who were there

Remembering Roy Halladay's perfect game and playoff-no hitter