0n the morning of 3 August , Ennis stormed out of the starting blocks of the 100m Hurdles .
0n the morning of 3 August , Ennis went on to clock 12.54 , the fastest ever time in Heptathlon .
0n the morning of 3 August , Ennis stormed out of the starting blocks of the 100m Hurdles and went on to clock 12.54 , the fastest ever time in Heptathlon .