In this week’s AP Top 25 rankings, the Big Ten and Big 12 conferences stand at the forefront of men’s college basketball. Illinois beat writer Scott Richey—now in his 11th season as an AP Top 25 voter—offers insights on how these powerhouse leagues have secured their spots.

Lehigh secured a dramatic 77-76 overtime win over Colgate on Saturday, fueled by 32 points from Nasir Whitlock. The game was decided by a last-second jump shot, boosting the Mountain Hawks’ season record to 10-13.

Sunday’s TV lineup features a Big Ten showdown as Illinois takes on Nebraska. Check your local listings for broadcast times and channels, and don’t miss this highly anticipated men’s match-up.