Roy Halladay reveals accounts of late pitcher's addiction
Roy Halladay retires after signing one-day contract with Toronto Blue Jays
MLB Pitcher Ray Halladay Retires as a Blue Jay
Roy Halladay - Wikipedia
Roy Halladay retires as Toronto Blue Jay - ESPN
Lott: For the family of Roy Halladay, the call to the Hall is bittersweet - The Athletic
Mariano Rivera has become baseball's first unanimous Hall of Fame selection, elected along with Roy Halladay, Edgar Martinez and Mike Mussina
Former Blue Jay Roy Halladay inducted into Baseball Hall of Fame
Roy Halladay, former MLB star pitcher, killed in small plane crash - ABC News