Norway's Ola Vigen Hattestad competes in the men's qualification of the cross-country sprint at the 2014 Winter Olympics, Tuesday, Feb. 11, 2014, in Krasnaya Polyana, Russia. (AP Photo/Gregorio Borgia)
Norway's Maiken Caspersen Falla crosses the finish line to win gold in the final of the women's cross-country sprint at the 2014 Winter Olympics, Tuesday, Feb. 11, 2014, in Krasnaya Polyana, Russia. (AP Photo/Matthias Schrader)
Norway's Maiken Caspersen Falla crosses the finish line to win gold in the final of the women's cross-country sprint at the 2014 Winter Olympics, Tuesday, Feb. 11, 2014, in Krasnaya Polyana, Russia. (AP Photo/Matthias Schrader)