Britain's Keely Hodgkinson (2nd R) crosses the finish line during the women's 800m final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Brandon Miller (3rd L) of the United States competes during the men's 800m final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Saint Lucia's Julien Alfred (R) competes during the women's 200m final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Britain's Josh Kerr crosses the finish line during the men's 1 mile final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Australia's Nicola Olyslagers competes during the women's high jump final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Ukraine's Yaroslava Mahuchikh reacts during the women's high jump final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Nigeria's Kayinsola Ajayi (L) competes during the men's 100m final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Britain's Keely Hodgkinson (C) crosses the finish line during the women's 800m final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Nigeria's Kayinsola Ajayi (L) competes during the men's 100m final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Australia's Nicola Olyslagers waves after her final jump to win the women's high jump final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Ukraine's Yaroslava Mahuchikh competes during the women's high jump final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)

Nigeria's Kayinsola Ajayi (2nd R) competes during the men's 100m final at the 2026 World Athletics Diamond League in London, Britain, on July 18, 2026. (Xinhua/Li Ying)