an Entity references as follows:
Leonid Viktorovich Slutsky (Russian: Леонид Викторович Слуцкий [ˈsɫut͡skʲɪj]; born 4 May 1971) is a Russian professional football coach and a former player. He has managed Olimpia Volgograd, Uralan Elista, Moscow, Krylia Sovetov, CSKA Moscow, Russia, Hull City, Vitesse and Rubin Kazan.