CFP nightmare scenarios: What Kickoff Week revealed

playThe dynamic duo is back! Heather Dinich and Ryan McGee have winners and losers from an epic week 1, but McGee wonders if Tennessee isn't headed for a big crash at Bristol Motor Speedway. (1:02)After an epic Week 1 in which seven Associated Press-ranked teams lost -- the most in an opening weekend since the AP preseason poll debuted in 1950 -- it's time to re-evaluate the state of doom across college football.

Heading into the season, this space was the playoff dream crusher, presenting viable ways each Power 5 conference champion could be left out of the top four. Do the math: Four teams, five leagues and Notre Dame.

(Don't forget Houston!)

Somebody has to be left out. Maybe it's the SEC…