tamara mensastop became the first black woman from the u.s. to win gold. i knew i could do it when i first started wrestling, i felt that i could be an olympic champ so i kept going. i did it. tom, after that incredible race in the men s 400-meter hurdles the women are next. both rivals are american. sydney mclachlan versus defending olympic champion delilah mohammed. thanks very much. just after she finished her last event in tokyo, i had a chance to talk to gymnast suni lee about her remarkable success in tokyo. the all-around gold medal i didn t expect, but i am grateful to go home and say that i m an olympic gold medalist. simone biles is an olympic gold medalist and you competed