Richardson went on to tell host Savannah Guthrie about finding out her biological mother had died shortly before she had to compete, a "very heavy topic" for her. "People don't understand what it ...

Richardson ran a 10.86 seconds at the qualifier and went viral with her emotional trek into the stands to hug her grandmother—since she ran the race after learning her biological mother had died.

After a positive drug test disqualified her from Team USA, Sha'Carri Richardson is set to race the 100m medalists from the Tokyo Olympics, the event in which she would have competed Glenn Garner ...