Melissa Jefferson-Wooden WINS 100m with championship record at track and field worlds | NBC Sports

Melissa Jefferson-Wooden collected her first career world title in the women's 100m thanks to a championship-record time of 10.61 seconds, making her the fourth-fastest woman in history. Sha'Carri Richardson finished in fifth. #NBCSports #ShaCarriRichardson #TrackandField #WorldAthleticsChampionships » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: https:...