The cast of “RRR” director S.S. Rajamouli ‘s “ Varanasi ” has opened up about the ambitious production’s demanding shoots, from filming with wild animals in Kenya’s Maasai Mara to the physical transformations required for their roles. The film’s story spans thousands of years and traverses multiple continents, with locations ranging from Antarctica to Africa to the titular Indian city.  Mahesh Babu plays the dual roles of the protagonist Rudhra and Hindu God Rama, Priyanka Chopra Jonas plays  a