The U.S. hopes to repeat as Paralympic gold medalists in sled hockey Saturday, when the team will play host Russia. Earlier this week, Nikko Landeros of USA was chased by Dmitrii Lisov of Russia during group play at the Sochi 2014 Paralympic Winter Games. Harry Engels/Getty Images hide caption

itoggle caption Harry Engels/Getty Images

The Canadian team celebrates Marie-Philip Poulin's winning overtime goal as American players try to recover from a game that seemed to be within their grasp in Sochi Thursday. Doug Pensinger/Getty Images hide caption

itoggle caption Doug Pensinger/Getty Images