HOUGHTON ? Seventeen green machines are coming to the snow-white Upper Michigan March 5-10 for the 13th annual SAE Clean Snowmobile Challenge, held at Michigan Technological University?s Keweenaw Research Center.
Office of Strategic Communication
HOUGHTON ? Seventeen green machines are coming to the snow-white Upper Michigan March 5-10 for the 13th annual SAE Clean Snowmobile Challenge, held at Michigan Technological University?s Keweenaw Research Center.