Anil Kumble destroyed the Rajasthan Royals as he bowled the Bangalore Royal Challengers to an emphatic 75-run win. The veteran Indian spinner claimed five wickets for just five runs as his side, who were defending a below-par 134, bowled the 2008 winners out for a paltry 58 in just 15.1 overs. Earlier, Kevin Pietersen, who [.…