Great Britain got a closely fought medal in the men's 100 metres.
Darren Campell won an unexpected bronze, after all of the first six sprinters finished within 0.06 seconds of one another.
Jon Drummond, who held up the 100 metres quarter finals after refusing to leave the track when he'd been disqualified, is still in trouble.
In trouble
The International Association of Athletics Federations has said that USA Track & Field should punish him by 7pm on Tuesday.
Commonwealth Games gold medallist Kim Collins said "He is a grown man and should have known better."
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