Mumbai off-spinner Tanush Kotian credited Nathan Lyon, Ravindra Jadeja and other coaches for improving his bowling after taking 11 wickets, including a career-best 8/81, against Haryana in the Ranji Trophy. Despite remaining outside India. Mumbai: Once touted as a potential successor to Ravichandran Ashwin, Mumbai off-spinning all-rounder Tanush Kotian has remained on the fringes of the Indian Test team.