Muhammad Naqib clocked the fastest reaction time (0.129sec) in the whole field of sprinters en route to automatic qualification for the semi-finals by virtue of finishing fourth in his heat in a time of 21.78sec. (Photo 2 courtesy of Vivek Prakash/Sport Singapore via Action Images Livepic)

Muhammad Naqib clocked the fastest reaction time (0.129sec) in the whole field of sprinters en route to automatic qualification for the semi-finals by virtue of finishing fourth in his heat in a time of 21.78sec. (Photo 2 courtesy of Vivek Prakash/Sport Singapore via Action Images Livepic)