Fun facts about Twins jersey numbers - Twinkie Town
The 9 greatest players in Minnesota Twins history
Twins' all-time retired numbers
Retired Uniform Numbers in the American League
A full and grateful heart': Joe Mauer announces retirement from baseball - The Athletic
Twins' all-time retired numbers
NBA jersey retirements: Kobe's two numbers, Jordan's jersey in Miami without playing and other curiosities
Joe Mauer Makes His First Hall of Fame Entrance - Twins - Twins Daily
The 9 greatest players in Minnesota Twins history
Bill Russell: First player in NBA history to have his number retired from all teams
How many former Lakers players have had their numbers retired? Complete list - AS USA
Dear Twins: Please don't retire Torii Hunter's number 48 - Twinkie Town
New York Yankees Retired Numbers - Sports Illustrated
Every MLB team's retired numbers
Mariano Rivera Wearing Jackie Robinson's 42 to the End - The New York Times