Tuesday's matchups in Big Ten play could provide some drama in the league race as the action heats up in February

After a chaotic week that saw No. 1 Arizona drop two games, here's a look at the new college basketball polls with a new No. 1.

Arizona's run as the No. 1 team in the Associated Press Top 25 poll is over after nine weeks. The Wildcats slipped to fourth in the rankings after an 82-78 defeat to Kansas last Monday and then a 78-75 overtime loss to Texas Tech on Saturday. The Red Raiders went from 16th to 13th on the strength of the upset.

Arizona forward Koa Peat sustained a lower body injury, causing him to miss the second half and overtime of the Wildcats' loss to Texas Tech on Saturday. Arizona head coach Tommy Lloyd did not provide an update regarding Peat's status. The freshman is averaging 13.8 points per game and 5.4 rebounds.

Coach Matt Painter ran a smart set to get his team going early and opened with it in overtime to take the lead back. Nebraska plays a no-middle defense and uses the bottom man (called the most important guy or “MIG”) to shadow the post because it brings a post double from the baseline as soon as the ball is passed inside.

Here is UNC basketball's ranking in the USA TODAY Sports coaches poll on Feb. 16, plus a breakdown of the Tar Heels in other polls, including the NET.

Here's a look at 10 college basketball teams who have disappointed this year, including a few bluebloods and one team already looking for a new coach.

The Wolverines are No. 1 for the sixth-straight day in our daily rankings and should ascend to that spot in the AP Top 25 soon as well

The global “6-7” craze is still going strong at pro and college basketball games. Young fans, players and coaches are eagerly tracking when teams near 67 points.

Kansas State men’s basketball coach Jerome Tang has been fired, the school announced. Tang, 59, was in his fourth season as head coach for the Wildcats (10-15 overall, 1-11 Big 12). His firing comes days after he publicly criticized his players for an “embarrassing” 91-62 loss to Cincinnati on Feb.

Ven-Allen Lubin’s career included stops at Notre Dame, Vanderbilt, and UNC. As his college career winds to a close, he’ll see two former teams down the stretch.