IE 11 is not supported. For an optimal experience visit our site on another browser.

U.S. track star Sha’Carri Richardson speaks out after suspension over positive marijuana test

01:37

U.S. sprinter Sha’Carri Richardson has been suspended from the Olympic team after testing positive for marijuana. She apologized in an exclusive interview on NBC’s “TODAY” show, saying “I greatly apologize if I let you guys down, and I did.”