MILAN, Italy – Eat your heart out Justyna Kowalczyk, there is a new sheriff in town — or in this case, sheriffs, and they are hanging out in central Milan. Kowalczyk, the ironwoman of cross-country skiing, who rarely misses a race, is back in Poland, recovering from the Tour de Ski, and preparing for the next phase of World Cup racing, while Ida Ingemarsdotter (SWE) and Kikkan Randall (USA) are duking it out in the...