Updated On: 06 May, 2018 08:30 AM IST | New Delhi | PTI
India's badminton coach P Gopichand reveals he raids refrigerators of Saina and Sindhu to check if they contain chocolates


PV Sindhu and Saina Nehwal with coach P Gopichand in New Delhi on Saturday. Pic/PTI
India's chief badminton coach Pullela Gopichand has called PV Sindhu and Saina Nehwal, his two most successful pupils, "precious diamonds." Last month, Saina claimed her second individual Commonwealth Games gold medal by defeating 3 Sindhu in a riveting women's singles final at Gold Coast, Australia.