Story originally written by Karen Bossick of “Eye on Sun Valley” newspaper, abridged story below. Photos courtesy of Muffy Ritz and Lumi Experiences. Lumi Experiences guest Muffy Ritz from Sun Valley, Idaho traveled on the Marcialonga & König Ludwig Lauf Trip to Worldloppet events in Italy, Germany and Austria. Read on to learn about her adventures! By Karen Bossick: While others were trying to will the snow away this winter, Muffy Ritz was doing what...