Kerwin Danley to be named first African-American crew chief - NBC Sports
MLB Umpires Missed 34,294 Ball-Strike Calls in 2018. Bring on Robo-umps?, Bostonia
Dan Iassogna named crew chief for World Series
UConn alum learned his umpiring skills from Andy Baylock
Carlson, Márquez, Miller and Tichenor will be the umpire crew chiefs for MLB Division Series, MLB
2022 World Series Umpire Roster for Houston vs Philadelphia
Close Call Sports & Umpire Ejection Fantasy League: Dan Iassogna Promoted to Crew Chief
Home plate umpire crew chief hi-res stock photography and images - Alamy
From Mayfield to the Major Leagues, Gibson reflects on World Series, Sports
Play Ball! UConn Magazine
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