Catch the best moments from early in Day 12 of the Tokyo Olympic Games, where American Sydney McLaughlin set a world record to edge Dalilah Muhammad in a scintillating women's 400m hurdles final. #NBCOlympics #Tokyo2020 #TeamUSA » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch live Olympic coverage on NBCOlympics.com: https://www.nbcolympics.com/schedule Visit NBCOlympics.com: https://www.nbcolympics.com Watch the Tokyo Olympics on Peacock: https://pck.tv/3eA5RJk Download the NBC Olympics App: https://apps.apple.com/us/app/nbc-sports/id542511686 Find NBC Olympics on Facebook: https://www.facebook.com/nbcolympics Follow NBC Olympics on Twitter: https://twitter.com/NBCOlympics Follow NBC Olympics on Instagram: https://www.instagram.com/nbcolympics Best of Day 12 at the Tokyo Olympics: McLaughlin and Muhammad's duel for the ages | NBC Sports https://www.youtube.com/nbcsports