The NCAA Tournament tips off Tuesday night with the "First Four" contests from Dayton, Ohio. The first matchup features 16-seed's Mississippi Valley State taking on Western Kentucky for the right to play the tournament's top seed Kentucky. That game tips at 6:40 p.m. Eastern. Following that game will be between number-14 seed's Brigham Young University and Iona. On Wednesday night, 16-seed's Vermont and Lamar meet up at 6:40 p.m. for the right to face one-seed North Carolina. The nightcap on Wednesday will pit California against South Florida. The winner of that matchup between 12 seeds will face fifth-seeded Temple in the next round.