<prompt> Pedzisa mutsara unotevera: Achikwikwidza mumitambo yeOlympic yezhizha ya2012, akapedza ari wechina mu  <response>: 400-metre medley yomunhu oga ine nguva ye 4:33.49, iri pedyo nemenduru. Akapedzawo ari wechisere panhangemutange yemamita 200 uye akakundikana kumhanya kusvika kumagumo panhangemutange yemamita 200 achimhanya semabhururu. 