Nick Kyrgios in hot water again after latest clash with umpire in Cincinnati

Australian calls Fergus Murphy a 'fucking tool, bro' Karen Khachanov keeps cool to win second-round clash Nick Kyrgios's feud with umpire Fergus Murphy boiled over during an explosive outing at the Cincinnati Masters that leaves the Australian player facing heavy sanctions from the ATP. Kyrgios flared up at the end of the second set and never regained his composure, breaking two rackets during a bathroom break Murphy had refused him permission to take, before appearing to call the umpire a "fuck...