Sydney McLaughlin-Levrone, Gabby Thomas, Melissa Jefferson-Wooden and four other Olympic medalists are among those owed six-figure sums by Grand Slam Track, the racing league that filed for bankruptcy earlier this month.

American Cole Hocker came to world championships hoping for two medals.

This year’s out-of-nowhere winner of the men’s 1,500 meters hails from Portugal.

Former Olympic champion Jakob Ingebrigtsen failed to advance out of the first round of the 1,500 meters at the world championships, denying one of the meet’s most competitive races of one of its most dramatic characters.

American Cole Hocker pulled the upset of the Olympics on Tuesday night, outracing both favorites Jakob Ingebrigtsen and Josh Kerr to the finish line in the 1,500 meters.

Britain’s Josh Kerr pulled off the biggest upset of the world championships, outrunning heavily favored Jakob Ingebrigtsen of Norway to the line for a win in the 1,500 meters.