Damir Dzumhur Rages Against Abusers After Family Threats

ATP star Damir Dzumhur is not happy after a nutcase sent his brother Zlatan a nasty message wishing harm on their family! This craziness happened right after Damir's intense win at the Tiriac Open. He's calling out this madness, saying, "How sick do you have to be?" Now, Damir's ready to take on Nuno Borges next!