<prompt> Nyorai kuenderera mberi kweiyi ndima - Nekuda kwenguva yezviitiko zvake zveGrand Prix, Mroz aive ne bye ku2009 US Championships  <response>: . KuNational, Mroz akaiswa 4th muchirongwa chipfupi mushure mekunge apihwa mbiri yekumhara 3A sekusvetuka kwake kunodiwa uye 3Lz-3T sekusvetuka kwake kwakabatanidzwa. Akaiswa wechipiri muchikanda chemahara, umo akaverengerwa nekumhara 4T uye masere matatu, kusanganisira mubatanidzwa we3Lz-3T. Akakunda menduru yesirivha yose, achiisa 12.19 mapoinzi kumashure kwemukundi uye mudzidzi-mudzidzi Jeremy Abbott uye 0.60 mapoinzi pamberi paEvan Lysacek. 