CNN  —  Olympic skier Berkin Usta and his father have died in a fire which broke out at a hotel resort, the Turkish sports minister confirmed on social media Thursday. Usta, 24, and his father – who was the president of the Turkish Ski and Snowboard Teachers Association and a former national skier – had been staying at the Kervansaray Hotel in Uludağ, Bursa. “I learned with deep sorrow the news that our national athlete Berkin Usta, who represented Turkey at the Beijing Winter Olympics, and his