The History of Umpiring
Umpires once used full-length brooms to clean off home plate
1999 Baseball History - This Great Game
Looking Back: First NWL Umpire Works a Major League Baseball Game
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Who is the most famous umpire in MLB history? - Quora
MLB umpires will have a new view for replays this season – on Zoom
Why does Angel Hernandez still have a job? Error-prone official is
Former Major League umpire Springstead dies in Sarasota
Close Call Sports & Umpire Ejection Fantasy League: Umpire Uniform
Joe West, The MLB's Infamous Umpire, Makes History - Vendetta
Adrian Johnson, Alan Porter named crew chiefs
Female umpiring crew makes history in Cuba's Baseball National
1909: Meet 'Mather,' the worst umpire in Syracuse baseball history
A Brief History of Umpire, Arkansas – How it all Began
History
Wendelstedt Umpire School - A History of Excellence