Sunil Chhetri : (3) " I’m all for a good rivalry as long as lines are drawn. " - Sunil Chhetri " My biggest competitor was my mum. I used to try to beat her at Chinese chequers, chess, carrom, volleyball, badminton, football, wrestling. " - Sunil Chhetri " You need to understand what works best for your own body. " - Sunil Chhetri