Pedzisa mutsara unotevera: Pamakwikwi e2012 United States Olympic Trials muOmaha, Nebraska, musangano unotarisirwa kuenda kumitambo yeOlympic, Anderson akaita chikwata cheU.S. chemaOlympic kekutanga paakapedza ari wechitanhatu mumakwikwi emamita 200 akasununguka aine nguva ye1:58.40, izvo zvakamuita kuti akwanise kushambira mumakwikwi emamita 4x200 akasununguka senhengo yechikwata cheU.S. chemauto. Pamakwikwi eOlympics yeZhizha ya2012 muLondon, akahwina muU.S. chikwata mumakwikwi ekutanga e
4x200 metres freestyle relay yevakadzi uye vakawana menduru yegoridhe. Hanzvadzi yaAnderson, Haley, akahwina menduru yesirivha mumakiromita gumi emvura yakavhurika mumakwikwi eOlympics a2012.