MLB appoints 1st black umpire crew chief

MLB appoints Kerwin Danley as its first black umpire crew chief

BenFred: Max Scherzer's rosin drama should send MLB pitchers running to the sink

MLB appoints 1st black umpire crew chief – Sun Sentinel

MLB appoints 1st black umpire crew chief – Sun Sentinel

MLB appoints 1st black umpire crew chief – Sun Sentinel

Out umpire nearing 4,000th game

Adrian Johnson, Alan Porter named crew chiefs

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

Ump Attire - Share your last crew pic 📸 Here is Lisa

Checking up on Berkshire County's MLB umpire Chris Conroy, Local Sports

MLB makes history by naming its first black and Latino-born umpire crew chiefs

MLB appoints 1st black umpire crew chief