With 100 meters to go in Sunday’s skate sprint in Davos, Kikkan Randall flew into the stadium in fourth place. A few strong strides brought her close to even with third, and second place even seemed to be within reach. Enter Justyna Kowalczyk—the wiry Pole with a reputation for provocative statements and questionable tactics. Just as Randall was about slide past, Kowalczyk made an aggressive move to her right, forcing the American to switch lanes...








