 Pa2012 Summer Olympics muLondon, Feigen akashambira chikwata cheU.S. chakawana nzvimbo yechipiri mumakwikwi okutanga e4×100-metre freestyle relayuye vakawana menduru yesirivha apo chikwata cheU.S. chakava chechipiri mumutambo wokupedzisira. Achibatsirana naMatt Grevers, Ricky Berens naJason Lezak, Feigen akahwina uye akawana nguva yemasekonzi 48.49. 