The Service Sports Control Board (SSCB) maintained it supremacy in rowing at the 23rd National Rowing Championship here today, winning three of the four trophies. Ratheesh DB won the trophy in men’s single sculls, while trophy in coxless pair went to Jagtap Singh and Manoj Augastine. In men’s coxless four event, the trophy was won by the team of Olympian Inderapal Singh, international P T Poulose, Manjunath and Udaybir Singh. The lone outsider was Manjula Rai from Andhra Pradesh Rowing Association who bagged the trophy for women’s single sculls.