Brazilian Santos edges hometown favourite Warholm to win 400m hurdles
Watch as Brazilian Alison Dos Santos beats Norway's Karsten Warholm by .07 seconds to win the 400m hurdles at the Diamond League..
BBC Sport
Karsten Warholm is a Norwegian sprinter who competes in the 400 metres and 400 m hurdles. He is the 2020 Tokyo Olympic champion, a three-time world champion and the world record holder in the latter event.
Watch as Brazilian Alison Dos Santos beats Norway's Karsten Warholm by .07 seconds to win the 400m hurdles at the Diamond League..