<prompt> Bhala ukuqhubeka kwalesi sigaba - UHarrison washiywa ngaphandle kweqembu le-Team GB le-World Championships ka-2012  <response>: kanye neMidlalo Yama-Olympic ka-2012 ngemuva kokuba abagibeli abanolwazi babuyele eqenjini. Wathola isicoco sabantu abangaphansi kweminyaka engu-23 emqhudelwaneni weBritish National Time Trial Championships. Ngo-2013 wabona uHarrison ebuyela eqenjini laseBrithani eMqhudelwaneni Womhlaba, lapho akha khona ingxenye yeqembu le-Team Pursuit eliwina indondo yesiliva. UHarrison usayine neqembu isizini ka-2014. 