Pedzisa mutsara unotevera: Hansen akahwina mujaho wokushambira we100 metres paMitambo yeOlympic yeZhizha ya2008, mujaho wake mumwe chete, achipedza ari pachinzvimbo chechina, asi akawana menduru yegoridhe senhengo yetimu yeU.S. yakahwina mujaho we100 metres webreaststroke paMitambo yeOlympic ya2008,
4×100-mita medley relay. Akarasikirwa nomenduru yacho paakanga ari mundege achienda kumusha achibva kupati muguta rokumusha kwake pedyo nePhiladelphia achienda kuAustin; yakadzorerwa kwaari zuva rakatevera racho.