Live Updates: Sha'Carri Richardson Debuts at the Olympics, US Men's Soccer Takes on Morocco

 And American Caeleb Dressel aims for his ninth Olympic gold medal in Paris. Here's what you need to know:

- Sha’Carri Richardson made her long-awaited Olympic debut on Friday, winning her heat in the women's 100m with ease.

- The U.S. men's soccer team is competing against Morocco in its first Olympic quarterfinal match in 24 years, since the 2000 Sydney Games.

- Caeleb Dressel will seek his ninth Olympic gold and second in Paris when he races in the men’s 50-meter freestyle final at 2:30 p.m. ET.

- The men's sailing duo of Ian Barrows and Hans Henken clinched a bronze medal for Team USA in the men's skiff.