Need2Know: CDC Changes Mask Guidance, Simone Biles Walks Away & Big Tech Blowout
Simone Biles, of the United States, waits to perform on the vault during the artistic gymnastics women's final at the 2020 Summer Olympics, Tuesday, July 27, 2021, in Tokyo. The American gymnastics superstar has withdrawn the all-around competition to focus on her mental well-being. (AP Photo/Gregory Bull)
The CDC reverses course on mask guidance, the latest Olympic headlines as Simone Biles bows out (for now) and much more.