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 Pinin Dmitri Vladimirovich Pinin (Russian: Дмитрий Владимирович Пинин ; born 6 September 1975) is a Russian professional football coach and a former player.