The Frigid Digger is an annual event run on the trails and roads west of Montana Tech.  There is a 3 and 7.3 mile event.  Runners 14 years or younger have discounted registration. Packet pick-up and race day registration will begin at 9:00 a.m. inside the HPER lobby.  Walkers are welcome in the 3 mile event.  There are cash prizes for overall male and female winners, and long-sleeve t-shirts will be available first come, first served.  Race proceeds are donated to Montana Tech Digger Cross Country.  Beat the winter blues and enjoy this challenging trail race!