Sanjay Dutt has joined the cause of Drug Free India and while promoting the same, the ‘Vaastav’ star opened up about a promise he made to his father, the late actor Sunil Dutt. “I was fortunate that my father took me to America, where I stayed for two years. When I overcame my addiction, I told my father that the way he has helped me, I too will help the youth, the future generation similarly,” said the actor. On the professional front, Sanju has a host of releases this year. He will be seen in ‘Kalank’ and ‘Panipat’, both will release this year.