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)
Poland's Kamil Stoch soars through the air during a men's ski jumping large hill training session at the 2014 Winter Olympics, Wednesday, Feb. 12, 2014, in Krasnaya Polyana, Russia. (AP Photo/Matthias Schrader)
Poland's Kamil Stoch prepares for his jump during a men's ski jumping large hill training session at the 2014 Winter Olympics, Wednesday, Feb. 12, 2014, in Krasnaya Polyana, Russia. (AP Photo/Matthias Schrader)
Poland's Michal Ligocki falls during the men's snowboard halfpipe qualifying at the Rosa Khutor Extreme Park, at the 2014 Winter Olympics, Tuesday, Feb. 11, 2014, in Krasnaya Polyana, Russia. (AP Photo/Andy Wong)