BUDAPEST, HUNGARY - SEPTEMBER 11: Salwa Eid Naser of Team Bahrain, Nickisha Pryce of Team Jamaica and Marileidy Paulino of Team Dominican Republic compete in the Women's 400 Metres Semi-Final Heat 1 during Day 1 of the World Athletics Ultimate Championship at National Athletics Centre on September 11, 2026 in Budapest, Hungary. (Photo by Matthias Hangst/Getty Images)

Dominican Republic's Marileidy Paulino (R), Bahrain's Salwa Eid Naser (L) and Jamaica's Nickisha Pryce compete during heat 1 of the women's 400m semi-final during the World Athletics Ultimate Championship at the Gyula Zsivotzky National Athletics Centre, in Budapest on September 11, 2026. (Photo by Jewel SAMAD / AFP via Getty Images)

BUDAPEST, HUNGARY - SEPTEMBER 11: Khaleb McRae of Team United States looks on after he competes in the Men's 400 Metres Semi-Final Heat 2 during Day 1 of the World Athletics Ultimate Championship at National Athletics Centre on September 11, 2026 in Budapest, Hungary. (Photo by Shaun Botterill/Getty Images)

BUDAPEST, HUNGARY - SEPTEMBER 11: Sharlene Mawdsley of Team Ireland looks on after competing in the Women's 400 Metres Semi-Final Heat 1 during Day 1 of the World Athletics Ultimate Championship at National Athletics Centre on September 11, 2026 in Budapest, Hungary. (Photo by Shaun Botterill/Getty Images)

Dominican Republic's Marileidy Paulino reacts after heat 1 of the women's 400m semi-final during the World Athletics Ultimate Championship at the Gyula Zsivotzky National Athletics Centre, in Budapest on September 11, 2026. (Photo by Jewel SAMAD / AFP via Getty Images)

Dominican Republic's Marileidy Paulino (R) and Jamaica's Nickisha Pryce compete during heat 1 in the women's 400m semi-final during the World Athletics Ultimate Championship at the Gyula Zsivotzky National Athletics Centre, in Budapest on September 11, 2026. (Photo by Jewel SAMAD / AFP via Getty Images)

BUDAPEST, HUNGARY - SEPTEMBER 11: (EDITORS NOTE: Image was captured using a remote camera) Ethan Katzberg of Team Canada competes in the Men's Hammer Throw Final during Day 1 of the World Athletics Ultimate Championship at National Athletics Centre on September 11, 2026 in Budapest, Hungary. (Photo by David Ramos/Getty Images)

BUDAPEST, HUNGARY - SEPTEMBER 11: Nicola Olyslagers of Team Australia competes in the Women's High Jump Final during Day 1 of the World Athletics Ultimate Championship at National Athletics Centre on September 11, 2026 in Budapest, Hungary. (Photo by Michael Steele/Getty Images)