Melissa Jefferson-Wooden blows past 200m field in semi, one win away from worlds double | NBC Sports

Team USA's Melissa Jefferson-Wooden, days removed from becoming the 100m world champion, easily made it through her 200m semifinal to give herself a chance at the sprint double in Tokyo #NBCSports #melissajeffersonwooden #trackandfield » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: https://peacocktv.smart.link/v82e9dl56 NBC Sports Group serves sports fa...