Lauryn Williams (L) of the U.S. competes in the women's 100 metres second heat quarter-final event during the world athletics championships at the Olympic stadium in Berlin, August 16, 2009. Reuters Pictures logo Reuters Pictures 30 months ago

Lauryn Williams (L) of the U.S. competes in the women's 100 metres second heat quarter-final event during the world athletics championships at the Olympic stadium in Berlin, August 16, 2009.