Two-time Olympic medallist PV Sindhu has been advised a few weeks rest after a scan found a niggle in her left knee. Last week, the 28-year-old from Hyderabad was forced to concede her second round match against Thailand's Supanida Katethong due to a knee injury at the French Open Super 750 event in Rennes. "After returning from France and undergoing a knee scan, we've found a niggle in my left knee. (More Badminton News)