Last year, Desiree Davila put herself on the map after just falling short of a Boston Marathon win. Now, the self-proclaimed underdog has a spot in the London Olympics and is aiming to land American runners on the marathon podium.
Thousands will take part in Sunday's NYC Marathon. A select group will be running to honor members of Flight 93. For them, it's not about grief; it's "a renewal of commitment to life and living."