Minnesota Twins: If Joe Mauer chooses retirement, who takes his place in the lineup?
MLB: Twins catcher Joe Mauer announces retirement - Los Angeles Times
Twins retire Mauer's No. 7 in emotional ceremony - ESPN
Ex-Twin Mauer, 40, enjoying retirement
Joe Mauer announces retirement
Twins HOF celebrations on August 4-5
Joe Mauer thanks everyone in his farewell press conference - Twinkie Town
Joe Mauer will officially retire from baseball
Mauer doubles, catches in emotional likely finale with Twins