Indianapolis Colts vs Tennessee Titans (8:20 PM ET, NBC)

They couldn't have a better matchup for "Sunday Night Football," as the winner of this game is in the playoffs. A lot will also depends on whether or not the Houston Texans lose, as far as the seeding goes. However, this is one of those "must-win" situations for these AFC teams. Will it be Luck and the Colts or Mariota and the Titans?