74-Year-Old Grandma Turns 400 Meter Runner Into an Olympic Champ

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.

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400 meter, Athlete, Buzz60, Coach, Injuries, maria mercedes galuppo, Michael Johnson, plan, Record, seconds, South Africa, strategy, Track And Field, Train, world