Vastavam web: For the last couple of years, Indian cinema has made numerous biographical films on legendary people. Now, if a grapevine is anything to go by, superstar Rajinikanth’s biopic on cards. Director Linguswamy who is a diehard for of Rajinikanth couldn’t get the opportunity to direct the superstar. Thus, he expressed his desire of making biopic of Rajinikanth and wants to cast the legend’s son-in-law Dhanush in the lead role. Linguswamy who delivered few flops in recent times planned to make a bilingual with stylish star Allu Arjun. Though Bunny too showed interest initially, he didn’t like few stories narrated by the director. Linguswamy is now willing to make Rajinikanth’s biopic.