JANUARY 29: Jeunghun Wang of South Korea and his caddie Dongwoo Ko celebrate his victory in the playoff during the final round of the Commercial Bank Qatar Masters at Doha Golf Club on January 29, 2017 in Doha, Qatar. DOHA, QATAR – JANUARY 29: Jeunghun Wang of South Korea poses with the trophy following his victory in the playoff during the fourth round of the Commercial Bank Qatar Masters at the Doha Golf Club on January 29, 2017 in Doha, Qatar.