MUMBAI - Filmmaker Rajkumar Hirani confirmed on Saturday that the third part of the highly successful "Munnabhai" franchise will continue and will only be made with Sanjay Dutt and Arshad Warsi. "We have begun working on it. It has taken time because the film should be better than the first two instalments, so we didn't want to hurry. We've finally cracked a great concept," Hirani said here on the side lines of the...