Laxman, Venkatapathy Raju, Shivlal Yadav, Arshad Ayub, Syed Abid Ali and Noel David; football players Syed Abdul Rahim, Syed Nayeemuddin and Shabbir Ali; tennis player Sania Mirza; badminton players S.
Pullela Gopichand and Saina Nehwal are known in Hyderabad for being what?
badminton players