Cameron Naasz stormed into the overall lead in the Ice Cross Downhill World Championship standings on Saturday with a sensational victory in the fourth stop of the five-race 2012/13 season in Lausanne on Saturday on the most challenging Red Bull Crashed Ice track ever built with local hero Kim Mueller of Switzerland taking second and Canada’s Scott Croxall in third. 40,000 winter sports fans cheered the world’s top 64 Ice Cross Downhill athletes down the high-speed 450-meter track