Karsten Warholm to run a straight 400m at Lausanne

A trio of Canadian men will be competing at the Lausanne Diamond League on Thursday

Best and worst moments in the Tokyo Olympic Games

A look back at the highs and lows in Tokyo

Karsten Warholm smashes 400m hurdles world record, wins gold in Tokyo

The Norwegian hurdler smashed his own world record in 45.94, and five other men set national records in the men’s 400m hurdles final