KAZAN, RUSSIA - MARCH 15: Igor Portnyagin (R) of FC Rubin Kazan is challenged by Kanu of FC Terek Grozny during the Russian Premier League match between FC Rubin Kazan and FC Terek Grozny at the Rubin Stadium on March 15, 2015 in Kazan, Russia.  (Photo by Epsilon/Getty Images)