Allyson Felix (C) leads Lauryn Williams (L) and Biana Knight en route to winning the women's 200 meter final at the U.S. track and field championships in Eugene, Oregon June 28, 2009. Reuters Pictures logo Reuters Pictures 32 months ago

Allyson Felix (C) leads Lauryn Williams (L) and Biana Knight en route to winning the women's 200 meter final at the U.S. track and field championships in Eugene, Oregon June 28, 2009.