Norway's Emil Hegle Svendsen shoots during the men's biathlon 10k sprint, at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. (AP Photo/Gero Breloer)
Norway's Marit Bjoergen skis toward the finish after falling during her women's semifinal heat of the cross-country sprint at the 2014 Winter Olympics, Tuesday, Feb. 11, 2014, in Krasnaya Polyana, Russia. (AP Photo/Matthias Schrader)
Norway's Therese Johaug, Norway's Marit Bjoergen and Poland's Justyna Kowalczyk, from left, start the women's 15k skiathlon at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. (AP Photo/Dmitry Lovetsky)
Norway's skip Thomas Ulsrud, right, instructs sweeper Christoffer Svae after delivering the rock during men's curling competition against Germany at the 2014 Winter Olympics, Wednesday, Feb. 12, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty)
Norway's skip Thomas Ulsrud slides across the ice as he watches his throw during men's curling competition against Germany at the 2014 Winter Olympics, Wednesday, Feb. 12, 2014, in Sochi, Russia. (AP Photo/Robert F. Bukaty)
Norway's Magnus Krog carries his skis during a men's nordic combined training session in the ski jumping stadium at the 2014 Winter Olympics, Monday, Feb. 10, 2014, in Krasnaya Polyana, Russia. (AP Photo/Matthias Schrader)