Athing Mu, 19, wins first USA 800m gold in 53 YEARS
Teenager Athing Mu breaks Ajee Wilson's American record to win gold in the 800m, the United States' first Games title in the event in 53 years. #NBCOlympics #Tokyo2020 #AthingMu

Tags: Trenton athlete Athing Mu 19 wins first USA 800m gold in 53 YEARS