Jamaica’s Veronica Campbell-Brown (L) finishes first in her women’s 200m semi-final ahead of Carmelita Jeter of the U.S. during the London 2012 Olympic Games at the Olympic Stadium August 7, 2012.

Jamaica's Veronica Campbell-Brown (L) finishes first in her women's 200m semi-final ahead of Carmelita Jeter of the U.S. during the London 2012 Olympic Games at the Olympic Stadium August 7, 2012.

At the age of 18, Allyson Felix made her Olympic debut at the 2004 Athens Games, where she claimed the 200m silver medal behind Jamaica’s Veronica Campbell-Brown. Four years later, at the 2008 ...

After 100 metres golds for Usain Bolt and Shelly-Ann Fraser-Pryce, Veronica Campbell-Brown bids to continue Jamaica's sprint dominance and become the first woman to win three Olympic 200 metres ...