Switzerland's Dario Cologna, center, celebrates winning the the men's cross-country 30k skiathlon as, from left, Germany's Tobias Angerer, Italy's Giorgio di Centa and Norway's Petter Northug look at the 2014 Winter Olympics, Sunday, Feb. 9, 2014, in Krasnaya Polyana, Russia. (AP Photo/Gregorio Borgia)