Welcome to the Week 4 edition of our weekly illustrations focusing on the games that shape the national-title race.

Wisconsin dominates Michigan State, enters playoff picture

Chris Morris/ESPN

The No. 11 Badgers shook off the doubters and rolled past No. 8 Michigan State 30-6 setting up a monster game with unbeaten Michigan.

Tennessee gets gator off its back, gains SEC East control

Chris Morris/ESPN

Tennessee hadn't beaten Florida since 2004, and the Vols came back from 21-0 down to knock off their rival.

Texas A&M becomes top challenger to Alabama in SEC West

Chris Morris/ESPN

Some big second-half plays kept the Aggies undefeated and starting to dream playoff dreams.

Louisville, Clemson remain on collision course after easy wins

Chris Morris/ESPN

After Clemson took down Georgia Tech on Thursday, Louisville beat Marshall Saturday to set up their showdown next Saturday.