<prompt> Ngwala tšwetšopele ya serapa se - Hugo Haak yo a belegwego ka 29 Oktoboro 1991 ke mmapadi wa paesekele wa go sepela ka tsela wa mo-Dutch. O ile a emela setšhaba sa gagwe ka 2011  <response>: , 2012, 2013, 2014 le 2015 UCI Track Cycling World Championships. Ka 2016 UCI Track Cycling World Championships o thopile sefoka sa silibera ka lebelo la sehlopha. 