After the Stade de France on Sunday night, where the men’s 100m final was decided by five-thousandths-of-a-second, you suspected we might have to wait a long time to see a finish quite so close.
Well, within 12 hours, here was a rival. Okay, so on the clock, the margin was not quite so minuscule. But for drama, for accessibility of the fractions to the naked eye, it was right up there.