Shericka Jackson takes big steps towards a 200m threepeat with easy heat win in Tokyo | NBC Sports

Jamaica's Shericka Jackson, the two-time defending 200m World Champion, glided through her opening heat in Tokyo to seal a spot in the semifinals #NBCSports #SherickaJackson #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 fans 24/7 with premier live events, insightful st...