Question: Victoria Azarenka and Marat Safin, have which mutual occupations?
Sentence (from "Marat Safin"): Marat Mubinovich Safin (Russian: Мара́т Муби́нович Са́фин ; ] , Tatar: Марат Мөбин улы Сафин "Marat Möbin uğlı Safin" ; born 27 January 1980) is a Russian politician and retired professional tennis player.
Relevant evidence: Yes