Alison Dos Santos, of Brazil, crosses the finish line to qualify in a men's 400 meters hurdles round 1 heat at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Martin Meissner)
Alison Dos Santos, of Brazil, competes in a men's 400 meters hurdles round 1 heat at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Martin Meissner)
Karsten Warholm, of Norway, competes in a men's 400 meters hurdles round 1 heat at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Martin Meissner)
Rai Benjamin, of the United States, competes in the men's 400-meter hurdles heats at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Petr David Josek)
Marileidy Paulino, of the Dominican Republic, competes during a heat in the women's 400-meter at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Bernat Armangue)
Molly Caudery of Britain competes in the women's pole vault qualification at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (Fabrizio Bensch/Pool Photo via AP)
Shaunae Miller-Uibo, of Bahamas, prepares for her women's 400-meters heat at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Petr David Josek)
Mykolas Alekna, of Lithuania, competes during the men's discus throw qualification at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Matthias Schrader)
Shaunae Miller-Uibo, of Bahamas, walks down the track after failing to finish her women's 400-meters heat at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Petr David Josek)
Karsten Warholm, of Norway, reacts after his men's 400-meter hurdles heat at the 2024 Summer Olympics, Monday, Aug. 5, 2024, in Saint-Denis, France. (AP Photo/Petr David Josek)