Lionel Khoo in action during his 100m breaststroke 15 and over 'A' finals at the 47th Singapore National Age Group Swimming Championships. (Photo © Soh Jun Wei/Red Sports)

Lionel Khoo in action during his 100m breaststroke 15 and over ‘A’ final at the 47th Singapore National Age Group Swimming Championships. (Photo 2 © Soh Jun Wei/Red Sports)