A jail stint has its uses,and Varun Gandhi is discovering that with requests pouring in for him to address BJP rallies from across the country. However,the 29-year-old is likely to concentrate on Uttar Pradesh,where the BJP is hoping that the Varun factor among others may increase its tally. One election slogan doing the rounds in and around Ayodhya is Naya savera,Nayee aandhi; Narendra Modi,Varun Gandhi.