Joel Klatt's biggest key for each team in this weekend's CFP Semifinals

Joel Klatt joins First Things First to preview this weekend's CFB playoffs matchups. Hear what Klatt had to say about Oklahoma's chances vs. Alabama and who's on upset alert between Clemson and Notre Dame.

College Football Alabama Crimson Tide Oklahoma Sooners Notre Dame Fighting Irish Clemson Tigers Independents (FBS) Atlantic Coast SEC Big 12 Joel Klatt First Things First