Last player to wear No. 42 for each MLB team
List of Major League Baseball no-hitters - Wikipedia
List of NCAA football retired numbers - Wikiwand
Colorado Rockies - Wikipedia
A number of nuggets about retired numbers around the Major League
Cincinnati Reds - Wikiwand
Toronto Blue Jays, Baseball Wiki
Kansas City Royals - Wikipedia
Dale Murphy, Baseball Wiki
List of Major League Baseball players from Japan - Wikipedia
Baltimore Orioles - Wikipedia
Mets to retire Doc's, Straw's uniform nos.
Every MLB team's retired numbers – NBC Sports Chicago
Retired number - Wikipedia