MLB appoints 1st black umpire crew chief
MLB makes history by naming its first black and Latino-born umpire crew chiefs
POV: Bad Umpiring Hurt Baseball in 2021, Especially in the Playoffs. It's Time for Change, BU Today
MLB Appoints First Black Umpire Crew Chief
MORE
MLB hits a home run on diversity with new Latino umpires
MLB names first Black and Latino born umpire crew chiefs – Pro Player Insiders
1999-2023 MLB Umpire Rosters, Post Season and All Star Game Crews
How are umpires expected to call an extremely odd outcome to a play occurring during a baseball game that isn't covered in the rule book? - Quora
BenFred: Max Scherzer's rosin drama should send MLB pitchers running to the sink
Close Call Sports & Umpire Ejection Fantasy League: MLB Promotes Kerwin Danley to Crew Chief