MLB makes history by naming its first black and Latino-born umpire
Major_League_Baseball
Major League Baseball umpire timeline
MLB appoints Kerwin Danley as its first black umpire crew chief
Better Hate an Umpire: A Small Comprehensive Guide to 2023's
Forgotten milestone: MLB's first Black umpire took the field for
April 11, 1966: Emmett Ashford makes history as first Black umpire
Miller and Márquez joined by 5 first-time World Series umpires for
MLB appoints 1st black umpire crew chief
Better Hate an Umpire: A Small Comprehensive Guide to 2023's
Adrian Johnson, Alan Porter named crew chiefs
MLB appoints 1st black umpire crew chief – Sun Sentinel