Warholm, Benjamin, Dos Santos Advance in 400m Hurdles at Paris Olympics

Top contenders set the stage for a highly anticipated showdown in the semifinals and final.

Karsten Warholm posted the fastest qualifying time of 47.57 seconds.
Rai Benjamin and Alison dos Santos also secured spots in the semifinals.
Shaunae Miller-Uibo, a two-time gold medalist, was eliminated in the women's 400m.
Marileidy Paulino led the women's 400m heats with a time of 49.42 seconds.
Key events to watch include the men's pole vault final and women's 5,000m race.