 Henderson akasvetukira kunzvimbo yekutanga pakusvetuka kure pa2018 USA Outdoor Track and Field Championships kuti akwanise kusvetuka kure pa2018 IAAF Continental Cupuye vakava wechitatu vachisvetuka mugumisiro uyu wakabatsira chikwata cheU.S. kukunda denho yenyika yose. Mumakwikwi e2018 IAAF Diamond League Final, akasvetukira kunzvimbo yechishanu. 