Team USA's CHAMPIONSHIP RECORD clinches mixed 4x400m gold to cap Day 1 at worlds | NBC Sports - YouTube
https://www.youtube.com/watch?v=zhLh4gI8Po8&ab_channel=NBCSports
#NBCSports #TrackAndField #WorldChampionships #TeamUSA #Mixed4x400m #Relay #Tokyo

Bullis DEMOLISHES Mixed 4x400m National Record, Quincy Wilson Splits 46 At VA Showcase 2025 - YouTube
https://www.youtube.com/watch?v=nj4kPd0Ky64&ab_channel=FloTrack
#FloTrack #Bullis #QuincyWilson #TrackAndField #4x400m #MixedRelay #Mixed4x400m

Team USA smashes WORLD RECORD by over a FULL SECOND in mixed 4x400 relay heat | Paris Olympics - YouTube
https://www.youtube.com/watch?v=SZvOmVobSVI
#NBCSports #Olympics #TeamUSA #Mixed4x400m #Relay #4x400m