Sydney McLaughlin wins 400mH gold and breaks world record

The 21-year-old broke her own world record and won gold in her first Olympic final

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

Canadians Sage Watson, Marco Arop advance on Day 2 of Tokyo track

The Canadians looked cool, despite the stifling heat in Tokyo’s National Stadium