AHMEDABAD, May 31 : India veteran Virat Kohli produced an explosive knock as Royal Challengers Bengaluru secured a five-wicket win over Gujarat Titans to retain their Indian Premier League title on Sunday. Bengaluru, who ended a 17-season drought by winning their maiden IPL title last year, carried that momentum into this season and chased down 156 with ease in 18 overs. Put into bat, Gujarat never found their footing against Bengaluru's incisive bowling, losing their in-form openers in the