<prompt> Qedela le nkulumo elandelayo: Emidlalweni yama-Olympic yase-United States ka-2012 e-Omaha, eNebraska, umhlangano wase-U.S. wokufanelekela ama-Olympic, u-Adams waba seqenjini lama-Olympic lase-U.S. okokuqala ngokuwina umjaho webhulashi elingamamitha angu-200. U-Adams uphinde waqhudelana emncintiswaneni wamamitha angama-400 emncintiswaneni, futhi waqeda endaweni yesithathu ngesikhathi esingu-4:38.62. Emidlalweni yama-Olympic asehlobo ka-2012 eLondon, waqeda endaweni yesihlanu emidlalweni yokugcina.  <response>: ibhungane labesifazane elingamamitha angu-200. 