Tunisian swimmer Ahmed Hafnaoui won an unlikely gold medal in the 400m freestyle, starting from the outside lane, while Team USA’s Kieran Smith took bronze. #NBCOlympics #Tokyo2020 #Swimming » Subscribe to NBC Sports: » Watch live Olympic coverage on NBCOlympics.com: Stay up to date on Swimming in Tokyo: Visit NBCOlympics.com,: Watch the Tokyo Olympics on… Continue reading Tunisian swimmer Ahmed Hafnaoui claims stunning 400m freestyle gold | Tokyo Olympics | NBC Sports