New Delhi: Olympian Sajan Prakash of Railways set a new national record to win gold in the 200m Butterfly senior men's category on the second day of 70th Glenmark Senior National Aquatic Championship here on Sunday.

Prakash, the first Indian to break the 2 minute barrier in the category, clocked a time 01:59.35, followed by team mate Supriyo Mondal who clocked 02:03.42.