In this photograph taken on May 27, 2012 Kolkata Knight Riders players celebrate after winning the IPL Twenty20 cricket final match against Chennai Super Kings (CSK) at the M.A. Chidambaram Stadium in Chennai. Indian police in Goa said June 21, 2012 they had arrested two teenage males on suspicion of killing their grandmother and taking her money to gamble on Indian Premier League (IPL) cricket games.