The support building up for Maharashtra Navnirman Sena (MNS) chief Raj Thackeray just got extra muscle on Tuesday. The MNS leader had already got support from the Marathi film fraternity, now it's coming in from Bollywood as well. After actor Nana Patekar signed a petition pledging his support against the gag order on Thackeray, it is now the Khan khandaan that's backing the north Indian immigrant basher