Exciting college sports events are happening over the holidays. The Hawaiian Airlines Diamond Head Classic’s matchups include Nevada, Temple, TCU, Old Dominion, Georgia Tech, UMass, Portland and defending champion Hawaii (SimpliFi Arena at Stan Sheriff Center, December 21-22 and 24). It’s Coastal Carolina vs. San José State in the 20th EasyPost Hawaii Bowl (Clarence T.C. Ching Athletics Complex, December 23).