> World Athletics has determined that it is not possible for someone to push off the block within a tenth of a second of the gun without false starting. > Besi

> World Athletics has determined that it is not possible for someone to push off the block within a tenth of a second of the gun without false starting. > Besides, do you know what Devon Allen’s reaction time was? It was 0.99 seconds. One thousandth of a second too fast, according to World Athletics’ science. They’re THAT sure that .01 seconds That should read 0.099 seconds and 0.001 seconds respectively.