Sydney Mclaughlin, of the United States, wins the women's 4x400-meter relay final at the World Athletics Championships on Sunday, July 24, 2022, in Eugene, Ore. (AP Photo/David J. Phillip)

Yaroslava Mahuchikh, of Ukraine, celebrates after the women's high jump final at the World Athletics Championships on Tuesday, July 19, 2022, in Eugene, Ore.(AP Photo/Charlie Riedel)

Sydney Mclaughlin, of the United States, wins the women's 4x400-meter relay final at the World Athletics Championships on Sunday, July 24, 2022, in Eugene, Ore. (AP Photo/Ashley Landis)

Karsten Warholm, of Norway,reacts after winning a semifinal in the mens 400-meter hurdles at the World Athletics Championships on Sunday, July 17, 2022, in Eugene, Ore. (AP Photo/Ashley Landis)

Shericka Jackson, of Jamaica, wins the final of the women's 200-meter run ahead of Shelly-Ann Fraser-Pryce, of Jamaica, at the World Athletics Championships on Thursday, July 21, 2022, in Eugene, Ore. (AP Photo/Gregory Bull)

Jamaica's Shericka Jackson celebrates after running the 200 meters in the second-fastest time ever, 21.45 seconds, to lead a Jamaican 1-2 finish ahead of Shelly-Ann Fraser-Pryce, at the World Athletics Championships, in Eugene, Ore., Thursday, July 21, 2022. (AP Photo/Gregory Bull)

Gold medalist Sydney McLaughlin, of the United States, poses by a sign after winning the final of the women's 400-meter hurdles at the World Athletics Championships on Friday, July 22, 2022, in Eugene, Ore. The running mecca that embedded Nike into American culture was an easy choice to host the first track world championships on U.S. soil. It will take time to determine whether Eugene, Oregon lived up to expectations.They say sagging viewership totals and flat revenue across the broader Olympic world make it critical to bring the cornerstone sport of the games back to its glory days in the U.S. before they return to Los Angeles in 2028. (AP Photo/Ashley Landis)

Noah Lyles, of the United States, reacts after winning a final in the men's 200-meter run at the World Athletics Championships on Thursday, July 21, 2022, in Eugene, Ore. The running mecca that embedded Nike into American culture was an easy choice to host the first track world championships on U.S. soil. It will take time to determine whether Eugene, Oregon lived up to expectations.They say sagging viewership totals and flat revenue across the broader Olympic world make it critical to bring the cornerstone sport of the games back to its glory days in the U.S. before they return to Los Angeles in 2028. (AP Photo/Ashley Landis)