WATCH: U.S. ninth grader runs 45-second 400m at Penn Relays

The 15-year-old sprinting phenom, Quincy Wilson, ran a 45.06 anchor leg during a 4x400m relay

Five tips for track workouts

There are unwritten rules for running on a track

U.S. track runner talks about choosing to have an abortion in lead-up to 2008 Olympics

The Olympic gold medallist opens up about issues female track athletes face in regards to their reproductive health.