<prompt> Bhala okuqhubekayo kwalesi sigaba - UGeiger waqala ukuba ngumahluleli ngo-1988. Waba yi-United States Soccer Federation National Referee ngo-2003 futhi wasebenza eMajor League Soccer kusukela ngo-2004 kuya ku-2018. Ube ngumahluleli emidlalweni ye-CONCACAF selokhu aba ngumahluleli we-FIFA ngo-2008, futhi usehlulele iGold Cup neminye imincintiswano nemidlalo yamazwe omhlaba. UGeiger ukhethelwe i-CONCACAF U-20 Championship  <response>: ngo-2011, lapho ahlulela khona umdlalo wokugcina. 