Blue Jays manager John Gibbons making a run at club record for ejections - The Globe and Mail
World Series ump crew youngest in years, nod to K-zone tech
MLB makes history with umpire crew chief appointments - Los Angeles Times
2017 World Series: Gerry Davis leads umpire crew - True Blue LA
Murray State alum Gibson will umpire World Series, Murray State
Dom Amore: From Andy Baylock's intro course in umpiring at UConn, Jim Reynolds, Dan Iassogna have risen to rank of MLB crew chief – Hartford Courant
Umpire Dale Scott comes out as gay
Barksdale, Hoye, Iassogna and Porter will be the umpire crew chiefs for Wild Card Series, National Sports
James Hoye to head ALCS umpires; Dan Iassogna in charge of NLCS - ESPN
MLB appoints 1st black umpire crew chief
Dom Amore: From Andy Baylock's intro course in umpiring at UConn, Jim Reynolds, Dan Iassogna have risen to rank of MLB crew chief – Hartford Courant
MLB announces World Series umpiring crew
Carlson, Márquez, Miller and Tichenor will be the umpire crew chiefs for MLB Division Series, MLB
Umpire Pat Hoberg didn't miss a single call in Game 2
Close Call Sports & Umpire Ejection Fantasy League: 2023 MLB Umpire Crew Roster & Call-Up Umpires