Umpire (baseball) - Wikipedia
1999-2023 MLB Umpire Rosters, Post Season and All Star Game Crews
MLB Crew Chiefs to Wear PA Microphones, Starting in 2022
Dom Amore: From Andy Baylock's intro course in umpiring at UConn
Better Hate an Umpire: A Small Comprehensive Guide to 2023's
Dom Amore: From Andy Baylock's intro course in umpiring at UConn
Angel Hernandez now interim umpire crew chief after opt outs
Veteran MLB Umpire and World Series Crew Chief Gerry Davis Joins
Umpire Angel Hernandez loses again in lawsuit vs MLB when appeals
Close Call Sports & Umpire Ejection Fantasy League: 2021 Regular
MLB official thought Rob Manfred would nix Angel Hernandez for
MLB umpiring promotions for 2023