Meet Ato Boldon, the World's Fastest Geek

A four-time Olympic sprinting medalist for Trinidad and Tobago, Ato Boldon will be back at the games this summer as a broadcast analyst for NBC. Track and field fans have taken to his expertise, charisma and candidness in the broadcast booth — and also on Twitter. There, Boldon is a tweeting machine, constantly sharing news, offering quick-hit opinions and bantering with his nearly 35,000 followers.