In the Indian Premier League cricket Royal Challengers Bangalore beatKolkata Knight Riders by seven wickets in their crucial match at M Chinnaswamy stadium in Bangalore today. Sent in to bat, Kolkata Knight Riders scored 160 for nine with Brendon McCullum scorring 45 while Gyale contributed 34 and Saurav Ganguly 33.Royal Challengers Bangalore reached the winning target set by Kolkata Knight Riders and made 164 for three in 17.1 overs. Rahul Dravid 52 and Robin Uthappa 52 smashed breezy half-centuries to script Royal Challengers Bangalore's clinical seven-wicket win.