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Close Call Sports & Umpire Ejection Fantasy League: Dan Iassogna Promoted to Crew Chief
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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
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Testimony - MLB official thought Rob Manfred would nix Angel Hernandez World Series assignment - ESPN
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World Series umpire crew not much older than Justin Verlander
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Iassogna will be World Series umpire crew chief National News - Bally Sports
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MLB makes history with umpire crew chief appointments - Los Angeles Times
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UConn alum learned his umpiring skills from Andy Baylock
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MLB sets umpiring crew for Astros-Dodgers World Series
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Marquette native Adam Hamari could be the umpire behind home plate for National League Championship Series Game 7