The Singapore men's 4x100m relay team after finishing their heat in a season's best 39.80sec. They qualify sixth-fastest for the final on Thursday. (Photo 5 courtesy of Vivek Prakash/Sport Singapore via Action Images Livepic)

The Singapore men’s 4x100m relay team after finishing their heat in a season’s best 39.80sec. They qualify sixth-fastest for the final on Thursday. (Photo 5 courtesy of Vivek Prakash/Sport Singapore via Action Images Livepic)