People | SportsNewser White Sox Pitching Coach Hangs Up On The Mully & Hanley Show By Marcus Vanderberg on Jul. 21, 2011 - 3:49 PM The Chicago White Sox’s disappointing season is starting to take its toll on the coaching staff. During his weekly spot on The Mully & Hanley Show (WSCR 670AM), Chicago White Sox pitching coach Don Cooper abruptly ended ...