<prompt> Gadzira shanduro yakaoma kunzwisisa yemutsara uyu paU.S. Championships, Mroz akakwikwidza kechipiri pamwero wevaduku.  <response>: Zvechokwadi, shanduro yakaoma zvikuru yemutsara uyu ndeyekuti PaU.S. Championships, ichikwikwidza kechipiri pamwero wechidiki, Mroz akaisa 3rd mupurogiramu pfupi uye 2nd muhurongwa hwekusununguka kuti akunde menduru yesirivha yose, achiisa 10.13 mapoinzi kumashure kwemakwikwi Rippon. 