Whakaotihia te rerenga e whai ake nei: I tīmata a Knierim ki te takahi i te tau 12. I tiimata tana hononga ki a Brynn Carman i te Hui-tanguru 2006. I whakaakona ratou e Dalilah Sappenfield i Colorado Springs, Colorado. I riro i te tokorua te taitara ā-motu rangatahi i te 2008 U.S. Championships me te mētara hiriwa rangatahi i te
Ko te 2009 US Championships. I kii raua i te mutunga o ta raua hononga i te Paenga-whawha 9, 2009.