Which CFP ‘underdogs’ could pull an upset? Ranking Notre Dame, Penn State, Texas and Ohio State

Oregon quarterback Dillon Gabriel scores a touchdown against Ohio State on Oct. 12 at home. (Chris Pietsch/USA TODAY)

Notre Dame safety Jordan Clark (1) celebrates his interception during a NCAA college football game against Florida State at Notre Dame Stadium on Nov. 9, in South Bend. (Michael Club/South Bend Tribune)

Welcome to the College Football Playoff quarterfinals, where up is down, left is right and seed-line favorites are underdogs. In three of the four games, the higher-seeded team is getting points, including No. 1 Oregon against eighth-seeded Ohio State. And in the fourth game, No. 2 Georgia is favored by only 1.5 points against No. 7 Notre Dame. Perhaps the selection committee might want to take another look at its seeding criteria.