Glen Lim in action during the backstroke leg of his 13-14 400m IM 'A' finals at the 47th Singapore National Age Group Swimming Championships. (Photo © Soh Jun Wei/Red Sports)

Glen Lim in action during the backstroke leg of his 13-14 years old 400m IM ‘A’ final at the 47th Singapore National Age Group Swimming Championships. (Photo 18 © Soh Jun Wei/Red Sports)