<prompt> Pedzisa mutsara unotevera: Munyika yose akakunda zvose zviri zviviri zviitiko zvevanhu uye zveUnited States pa  <response>: 2013 Pan American Junior Athletics Championships uye 2015 NACAC Championships muAtletics. Imwe ndarama yakauya mu 4 × 400 m relay pa 2016 IAAF World Indoor Championships uye 2016 Olympic Games. 