MLB hires first full-time umpire from Puerto Rico
1999-2023 MLB Umpire Rosters, Post Season and All Star Game Crews
Frank Robinson, Hall of Famer and first African American big-league manager, dies at 83 - Los Angeles Times
Baseball's Minority Management Problem - The New York Times
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Four umpires promoted to Major League crews
Roberto Ortiz becomes first Puerto Rican-born umpire promoted to MLB full- time staff - World Baseball Softball Confederation
World Baseball Classic live updates: USA tops Venezuela 9-7, advances to semis - The Athletic
Home plate umpire Angel Hernandez takes triple away from Nimmo after saying ball got stuck under outfield wall. The fielders continued the play and did not signal the ball was out
Fox Valley resident Davis among 5 retiring MLB umpires
Former Blaze manager Montoyo took long road to MLB, Sports
Roberto Ortiz named MLB's first full-time ump from Puerto Rico
