Chicago Bulls hire Billy Donovan as head coach to replace Jim Boylen

Chicago • The Chicago Bulls hired Billy Donovan as their coach Tuesday, landing one of the top candidates on the market to lead a rebuilding team with an overhauled front office.The 55-year-old Donovan spent the past five seasons with the Oklahoma City Thunder. He replaces Jim Boylen, who was fired after the Bulls finished 22-43 and were one of the eight teams that didn’t qualify for the NBA’s restart at Walt Disney World.In a statement, Donovan thanked ownership and said he&rsq