Play Ball! UConn Magazine
Ten MLB umpires are 'set to retire at the end of the month' - the LARGEST turnover since 1999
The Average Umpire Is Almost 50. The Best Ones Might Be in Their 30s. - WSJ
MLB Appoints 1st Black Umpire Crew Chief – NBC Connecticut
Gibson makes final call: MLB umpire retires after 24-year career, Sports
Ten MLB Umpires Set To Retire Ahead Of The 2023 Season
Top 30 Managers in Major League Baseball History
Ten MLB Umpires Set To Retire Ahead Of The 2023 Season
Ex-umpire Don Denkinger dies; blew call in 1985 World Series' Game 6
Gibson makes final call: MLB umpire retires after 24-year career, Sports
What Were They Thinking #34 MLB Umpires resign en masse
Sources - 10 MLB umps retiring, most since '99 - ESPN
Longtime MLB umpire Joe West to retire after 2021 post-season
Home plate umpires are getting better. Will that hold off the robots?
Veteran umpire Tim Welke is retiring - NBC Sports