Pedzisa mutsara unotevera: Mangwanani omusi wechinomwe, Shields akahwina mumakwikwi echikamu chokupedzisira chemamita 100 achimhanya neshiri uye haana kusvika kumakwikwi okupedzisira. Manheru, Shields akabatsira kufambisira mberi
4x100-meter medley relay kusvika kumagumo naHunter Armstrong, Andrew Wilson, naBlake Pieroni.