Joe Morgan wrote a letter asking Hall of Fame voters not to support PED users
Joe Morgan – Society for American Baseball Research
Joe Morgan, an early Astros star, dies at 77
Joe Morgan - Wikipedia
Morgan, Joe Baseball Hall of Fame
Don Sutton, Hall of Fame Pitcher for Dodgers, Dies at 75
ESPN Remembers Joe Morgan - ESPN Front Row
Joe Morgan – “I always wanted to be the best” – Three Strikes…yer OUT!
Top 100 MLB players of all time - Nos. 25-1 - ESPN
Joe Morgan, Cincinnati Reds Hall of Famer, dies at 77
Joe Morgan, Cincinnati Reds Hall of Famer, Dies At 77
Recalling a baseball marathon and a win streak with Joe Morgan, and other thoughts - The Boston Globe
20 Amazing Facts about Baseball Hall of Famer JOE MORGAN
Baseball's heartache: Remembering the six Hall of Famers who died in 2020 – Hartford Courant