Umpire 101 - JeffGRC Little League
1999-2023 MLB Umpire Rosters, Post Season and All Star Game Crews
Tales of a teenage umpire Dealing with grown-ups can pose a challenge for young umps, Sports
MLB Umpire Bios
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LITTLE LEAGUE BASEBALL: Jeff/GRC 11U All-Stars win Indiana District 5 championship, Sports
LITTLE LEAGUE BASEBALL: Jeff/GRC 12U All-Stars claim District 5 Little League championship, Sports
LITTLE LEAGUE: District plays gets underway, Sports
Wendelstedt Umpire School - A History of Excellence
JeffGRC Little League - Home
Dale, we know you're gay.' How a Major League Baseball umpire came out - Outsports
Jeff/GRC Little League
Jeff/GRC Little League > Home
Jeff/GRC Little League > Home
Little League World Series has Las Vegas umpire Ben Sprague on the field, Ed Graney, Sports
Jeff Jacobs: Rivalry boiling, Yankees and Rays need to end dangerous game of old school justice
How the Automatic Ball-Strike System will change the catcher position in the Atlantic League, Sports