Igde Siman Sudartawa of Indonesia reacting after placing first in the men's 100m backstroke with a time of 55.07s on the first day of the 13th Singapore National Swimming Championship. (Photo © Stefanus Ian/Red Sports)

Igde Siman Sudartawa of Indonesia reacting after placing first in the men’s 100m backstroke with a time of 55.07s on the first day of the 13th Singapore National Swimming Championships. (Photo 22 © Stefanus Ian/Red Sports)