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.
Dmitri Ekimov Dmitri Vladimirovich Ekimov (Russian: Дмитрий Владимирович Екимов ; born 5 February 1971) is a Russian football coach and a former player