American Kenny Bednarek, a twice Olympic champion, built up an enormous lead around the turn and stumbled through the tape to win the 200m in 20.07, three-tenths of a second ahead of Briton Zharnel Hughes, and clinch the men's short sprints slam.
Kenya's Beatrice Chebet smashed the women's 5,000 metres World record and compatriot Faith Kipyegon broke her own 1,500m record again as the Eugene Diamond League meet lived up to its billing on Saturday.
China's Su Bingtian became the first Asian man to reach the Olympic 100 metres final for 89 years on Sunday, scorching to an Asian record of 9.83 in his semi-final, but pre-race favourite Trayvon Bromell failed to make it.
The 2023 World Athletics Championships kicked off in Budapest on August 19.
The current Olympic champion Italy's Marcell Jacobs, who has had a wretched time with injury since his shock Tokyo success, looked a little sluggish in finishing second in 10.05 behind Nigerian heat winner Kayinsola Ajayi (10.02).
Forty years after its first edition, the world athletics championships get underway in Budapest on Saturday with over 2,000 athletes from 202 countries taking part over nine days of what could be record-breaking action.
'I feel good and I'm rounding into shape ahead of the Olympics.'
A wrap from Day 2 of the World Athletics Championships 2023 in Budapest on Sunday.
Brief profile of five male athletes to watch out for at the August 22-30 world championships in Beijing.
Kerley, hoping to be the first American winner since Justin Gatlin in 2004, ran brilliantly for second, with De Grasse finishing fast in another lifetime best.
Images from the athletics action at Stade de France, Saint-Denis, Paris, on Friday.
