Pang Shen Jun shaking hands with second placed Aflah Fadlan Perwira of Indonesia after winning the men's 400m individual medley final with a time of 4:23.94 on the second day of the 13th Singapore National Swimming Championship. (Photo © Stefanus Ian/

Pang Shen Jun shaking hands with second placed Aflah Fadlan Perwira of Indonesia after winning the men’s 400m individual medley final with a time of 4:23.94 on the second day of the 13th Singapore National Swimming Championship. (Photo 16 © Stefanus Ian/