<prompt> Bhala ukuqhubeka kwalesi sigaba - UHoward Grotts owazalwa ngoJanuwari 12, 1993 ungumgibeli webhayisikili waseMelika owela izwe. Wayegibela inqola enqamula izwe  <response>: emidlalweni yama-Olympic asehlobo ka-2016. Uphinde wanqoba iLeadville Trail 100 iminyaka emithathu ilandelana kusukela ngo-2017 kuya ku-2019. 