American swimmer Caeleb Dressel has set a new world record in swimming at the Tokyo 2020 Olympics.
He took gold in the 100-meter butterfly on Saturday, setting a new record of 49.4-5 seconds in the final.
The American swimmer has already won gold medals for the 400-meter relay and the 100-meter freestyle.
Another American swimmer Katie Ledecky won gold in the women's 800-meter freestyle for the third Olympics in a row.
Meanwhile, Nigerian sprinter Blessing Okagbare has been suspended from the games after failing a drug test.
It's the first doping case of the Tokyo games.