Australian star Nick Kyrgios in heated argument with umpire during comeback win

Tennis star Nick Kyrgios was involved in a fiery exchange with the umpire during his comeback win against Stefanos Tsitsipas at TP 500 Halle Open Wednesday.Tennis star Nick Kyrgios was involved in a fiery exchange with the umpire during his comeback win against Stefanos Tsitsipas at TP 500 Halle Open Wednesday.