Goodness Gracious Me made him a household name. Now The Sandman could bring international stardom. He talks about the bullies who tried to keep him down " and life as a reluctant role model In 1995, 31-year-old Sanjeev Bhaskar was performing a two-week run of The Secret Asians, his comedy double act with the musician Nitin Sawhney, at Ovalhouse theatre in south London. After a surprise rave review from Bonnie Greer i…