MLB makes history by naming its first black and Latino-born umpire
MLB makes history by naming its first black and Latino-born umpire crew chiefs
Ramon De Jesus - Wikipedia
April 11, 1966: Emmett Ashford makes history as first Black umpire in American League – Society for American Baseball Research
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Baseball - Wikipedia
Apple and Major League Soccer add 31 broadcasters for MLS Season Pass
How did the Ray Chapman baseball complex get its name?
MLB appoints its first African American and Mexican American umpire crew chiefs
Astros' Abreu suspended 2 games by MLB, which says he intentionally threw at García
Forgotten milestone: MLB's first Black umpire took the field for Cleveland Indians game
