Sha’Carri Richardson Vows ‘I’m Not Done’ After Disappointing Race

U.S. sprinter Sha’Carri Richardson returned to the track over the weekend for the first time since a failed drug test led to her missing the Olympics. But the results were not what she had been hoping for. NBC’s Stephanie Gosk reports for TODAY. » Subscribe to TODAY: http://on.today.com/SubscribeToTODAY » Watch the latest from TODAY: http://bit.ly/LatestTODAY About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: http://on.today.com/ReadTODAY Find TODAY on Facebook: http://on.today.com/LikeTODAY Follow TODAY on Twitter: http://on.today.com/FollowTODAY Follow TODAY on Instagram: http://on.today.com/InstaTODAY #ShaCarriRichardson #Sprinter #TODAY