The Prime Minister Dr. Manmohan Singh today congratulated wrestler Yogeshwar Dutt for winning bronze medal at the London Olympics. In his message, Dr. Singh said, he showed true grit in his wonderful comeback in the repechage round. The 29-year-old Yogeshwar, who injured his eye during the bouts, displayed stupendous power and stamina right through the day before prevailing over North Korea's Ri Jong Myong 3-1 in the third round of repechage.