London Olympics Athletics Women

Carmelita Jeter will look to add a second medal to the silver she won in the 100 meters. (Matt Slocum/AP)

Carmelita Jeter will look to add a second medal to the silver she won in the 100 meters. (Matt Slocum/AP)

United States’ Carmelita Jeter competes in a women’s 200-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012. (AP Photo/Matt Slocum)