By Bettina Young Prochnow Erin Whitten and Cammi Granato at the 1994 Women’s World Championships. ©BBS There’s a 20-year-old photograph in Valerie Tuomie Sanberg’s home that captures her and her teammates the year they were the Minnesota Pee Wee State Champions. In it, all of the girls except one wore figure skates. “The one in…