Norway's Warholm wins men's 400m hurdles gold
BBC Sport
Norway's Karsten Warholm wins the men's 400m hurdles final
Norway's Karsten Warholm wins the men's 400m hurdles final
Karsten Warholm shines on home soil in Oslo as he clocks the fourth-fastest 400m hurdles time in history winning in 46.52 seconds..
Brazil's Alison dos Santos wins gold in the men's 400m hurdles at the World Athletics Championships as defending champion and world..