ESPN Search

After the bombings at the Boston Marathon, security officials and experts are rethinking strategies of how to secure open-air sporting events.

Julie Foudy talks with Desiree Davila about the Olympic marathoner's road to the London Games and sudden rise to prominence.

Kelly Hansen is one of the youngest members of the Seven Continents Club, having run a marathon on every continent by 24 years old. She now helps marathoners raise money for charities.