New Delhi: India football captain Sunil Chhetri who is engaged to Sonam Bhattacharya, daughter of Mohun Bagan legend Subrata Bhattacharya will tie the knot in Kolkata, December 4. The sangeet ceremony was held at a Gurgaon hotel, Monday night. The 33-year-old Chhetri will make time to marry his long-time girlfriend between matches of ongoing ISL-IV. Sonam is a business management graduate from Scotland.