Wayde van Niekerk captured Olympic gold in Rio and broke a world record, and has 74 year old grandmother and coach Ans Botha to thank. Maria Mercedes Galuppo (@mariamgaluppo) has the story.
400 meter, Athlete, Buzz60, Coach, Injuries, maria mercedes galuppo, Michael Johnson, plan, Record, seconds, South Africa, strategy, Track And Field, Train, world
