Kolkata Knight Riders advanced to the final of the IPL cricket tournament.At Subrata Roy Sahara stadium in Pune last night, the Knight Riders scored a thumping 18-run win over Delhi Daredevils in the first Qualifier match.The Eliminator encounter will be played between Mumbai Indians and Chennai Super Kings in Chennai tonight. All India Radio will broadcast live commentary of the match on National Channel and FM Gold Channel from 7.30 P.M. onwards.