Director AR Murugadoss who is currently shooting for his Tamil – Telugu bilingual starring Mahesh Babu and Rakul Preet Singh is revisiting old memories. The director posted on Twitter that he was at the location where his Thuppakki was shot. Our sources say that the introduction scenes for the untitled Mahesh Babu starrer are being shot there. Interestingly, the Thuppakki duo, AR Murugadoss, and cinematographer Santhosh Sivan are working on the untitled project as well.