HANOVER, NEW HAMPSHIRE – When Laura Spector left the East and drove to Bozeman, Montana, this spring, she knew she was headed for school, but she wasn’t sure what was going to happen after that. The 2010 Olympian and national team biathlete had finished up her first full year of training and racing since graduating from Dartmouth College, and it wasn’t what she had been hoping for. After starting the early-season World Cups she struggled,...