Sanjay Dutt to join Varun Dhawan-Alia Bhatt in Shiddat?

Varun Dhawan and Alia Bhatt will be pairing for the fourth time in the upcoming film Shiddat, while Aditya Roy Kapur plays the parallel lead in this two-hero film. It is learnt that Sanjay Dutt has been approached to play an important role in the film. He is said to have liked his character, but is yet to give his nod. There are also talks of Sadak sequel  in which the story fast forwards by 20 years and Alia plays his and Pooja Bhatt’s daughter. Which film will the Bhatt loyalist and the Bhatt daughter do first?