Was doubtful about how I would pull off the role: Karthi on ‘Kaatru Veliyidai’

Karthi is now on cloud nine for the super success of ‘Kaatru Veliyidai’. Recollecting how he had felt when Mani Ratnam gave the script, the actor said he was utterly clueless about the lead character who happens to be a fighter-pilot in the film. But later, when he had interacted with few fighter pilots, he said, he got the confidence.