Nethra Kumanan receiving the gold medal in Laser radial class of boats. The Yachting Association of India (YAI) Senior National Championship - 2015, organised by the Indian Naval Watermanship Training Centre, Mumbai concluded on 23 Oct 15. Admiral RK Dhowan, Chief of Naval Staff and President YAI, was the Chief Guest for the closing ceremony and witnessed the final races and gave away the prizes.