🚨 WORLD RECORD ALERT! 🚨 What can't sydneymclaughlin16 do?! The #TrackFieldTrials21 champion improved upon her own world record in the Women's 400m Hurdles final in 51.46 🤯. In stunning fashion, defending world and Olympic champion Dalilah Muhammad ALSO ran under the previous world record, clinching 🥈 in 51.58. #TeamUSATF #JourneyToGold