TEMPE, Ariz. – The hottest hockey tournament in the country is back after a four-year hiatus as Sun Devil Hockey hosts the Desert Hockey Classic at Mullett Arena on January 6-7. ASU battles No. 16 Michigan Tech on Friday night en route to the tournament’s championship game on Saturday against Air Force or No. 6 Boston University. The tournament starts at 3:30 p.m. MST on Friday, Jan. 6, between Air Force and No. 6 Boston University, followed by ASU vs. No. 16 Michigan Tech at 7:00 p.m. MST. The winner of each Friday game advances to the championship game on…