Which teams are left standing with a chance to win it all?

This is the time of year when people in my line of work like to pick a group of teams that will produce the national champion. I thought it might be easier just to say who won't win. Since "won't win" is the correct answer 350 times out of 351, I figured the numbers would be on my side.

Here are my selections for the 343 teams that will not win the national championship, broken up into three categories.