Yakau Zenko's coach is what ethnicity?
Eteri Tutberidze Eteri Georgievna Tutberidze (Russian: Этери Георгиевна Тутберидзе ; born 24 February 1974) is a Russian figure skating coach. She coaches ladies' and men's singles.
Aleksandr Burtsev Aleksandr Aleksandrovich Burtsev (Russian: Александр Александрович Бурцев ; born 22 July 1969) is a Russian professional football coach and a former player. He coaches goalkeepers at Zenit Salavat academy.