“Nick Kyrgios lost his cool during a defeat to Jannik Sinner at the Miami Open, getting into a heated argument with the umpire and smashing his racquet.”WATCH: Kyrgios argues with umpire, smashes racquet, gets game penalty
“Nick Kyrgios lost his cool during a defeat to Jannik Sinner at the Miami Open, getting into a heated argument with the umpire and smashing his racquet.”