Nag to Do A Role in SSR's 'Mahabharatham'?

Ace director SS Rajamouli has been dreaming to direct the movie 'Mahabharatham' for quite a long while. Maybe because of its budget estimation and big number of cast requirement, he might have given up his idea of doing the movie. However, it can't be ruled out if he directs the same movie in forthc movienews