Tokyo 2020 Olympics: 400m hurdles, gymnastics and cycling – as it happened

Simone Biles returned to win a bronze while Karsten Warholm smashed the 400m hurdles gold and Elaine Thompson-Herah won a double double

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• The fresh liveblog for Tuesday 4 August, featuring skateboarding

12.04am BST

Saynara from me. Tom Lutz is ready to take up the Olympic cudgels.

Related: Tokyo 2020 Olympics: marathon swimming, skateboarding, cycling and more - live!

11.58pm BST

Women's open water swim: Team USA's Ashley Twichell continues to make the pace from Brazil's Marcela Cunha and the defending Olympic champion Sharon van Rouwendaal from the Netherlands in second. They approach the feed station again having been in the water for 85 minutes. The majority of the leaders, including Twitchell, elect not to take any sustenance on board. Hmmm ...