MLB umpire job responsibilities
A New Study Shows Umpire Discrimination Against Non-White Players - Baseball ProspectusBaseball Prospectus
MLB umpire job responsibilities
MLB umpire shares his opinion of new rules: Ken Rosenthal's conversation with Dan Bellino - The Athletic
Minor League Umpires To Receive Significant Pay Raise In 2022 — College Baseball, MLB Draft, Prospects - Baseball America
Tim Tichenor will be plate umpire for MLB's All-Star Game at Seattle on July 11
Confident umpires can improve baseball's pace issues
MLB to host Umpire Prospect Development Camp
MLB umpire reportedly tests positive for COVID-19 - Sports Illustrated
A Longtime Umpire Says He Is Gay - The New York Times
MLB, Official Information, Umpires
MLB, Official Information, Umpires