MLB appoints 1st black umpire crew chief
Major League Baseball Appoints First Black Umpire Crew Chief
Danley earns crew chief appointment
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Kerwin Danley named MLB's first black umpire crew chief - Sports
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MLB appoints 1st black umpire crew chief
MLB Appoints 1st Black Umpire Crew Chief – NBC Connecticut
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MLB appoints 1st black umpire crew chief – Sun Sentinel