Longtime MLB umpire and native Iowan Don Denkinger dies at age 86
World Series: After Video Review, Umpire Crew Perfect in San
Little League World Series has Las Vegas umpire Ben Sprague on the
Major League Umpires Blog: World Series: After Video Review
I made a video game where you play as a baseball umpire: The
Armando Galarraga's near-perfect game - Wikipedia
Ump best known for blown call dead at 86
World Series 2022: Umpire Pat Hoberg called a 'perfect game
MLB appoints 1st black umpire crew chief
Umpire Whose Blown Call 'Gave' Kansas City the '85 Series Is Dead
Baseball's new replay system may be great, but reviews aren't in
New Call in Baseball: Previous Play Is Under Review, in New York