MLB pitcher Roy Halladay had drugs in system, was doing stunts at time of fatal plane crash: NTSB
Remembering Roy Halladay's perfect game and playoff-no hitter
World Series Game 4 no-hitter Weird & Wild: Unpacking The Cristian Javier Game - The Athletic
A Roy Halladay timeline: From Dunedin demotion to playoff no-hitter
Roy Halladay tosses no-hitter for Philadelphia Phillies in postseason debut - ESPN
Uncle Mike's Musings: A Yankees Blog and More: Don Larsen, 1929-2020
Former MLB pitcher Roy Halladay dies in Gulf plane crash
Former Yankees pitcher Don Larsen, who threw only perfect World Series game, dies at 90
Roy Halladay Pitches No-Hitter In Playoff Debut - True Blue LA
Phillies' Halladay Opens Playoffs With No-Hitter - The New York Times
When was last World Series no-hitter? Astros join Don Larsen's feat
Roy Halladay Perfect Game: Phillies' Pitcher Throws Second Postseason No- Hitter Ever - WSJ