MLB appoints 1st black umpire crew chief
Rookie MLB umpire Malachi Moore knows about dealing with pressure - Los Angeles Times
Umpire Angel Hernandez Loses Racial Discrimination Suit Against MLB, News, Scores, Highlights, Stats, and Rumors
Angel Hernandez now interim umpire crew chief after opt outs – KXAN Austin
Mayfield native Tripp Gibson to umpire first World Series, Sports
Four umpires promoted to Major League crews
MLB appoints 1st black umpire crew chief
You can't take the 'Cowboy' out of Joe West, who will umpire 5,000th game - Los Angeles Times
MLB claims that umpire Angel Hernandez eavesdropped on an investigation - The Athletic
Ángel Hernández (umpire) - Wikipedia