Two Russian soccer fans were hospitalised with serious injuries after being stabbed following a friendly match between Red Star Belgrade and Lokomotiv Moscow.<br/><br/>Serbian Interior Minister Nebojsa Stefanovic said that police were looking for the knife-wielding perpetrators who attacked a group of Lokomotiv fans in downtown Belgrade late yesterday.'<br/><br/>Serbian media reports said the Russian fans were attacked by supporters of Red Star's rival Partizan Belgrade. The match, which Red Star won 2-1, was meant to promote Serbia's traditional friendship with Russia.'<br/><br/>Serbia has seen a surge of fan violence inside and outside stadiums. <br/>