Most notably, No. 6 Arizona and No. 9 Alabama each ascended after downing a pair of top-10 teams. The Wildcats pulled off arguably the biggest upset of the early season when they dethroned reigning national champion Florida, which subsequently fell seven spots to remain in the top 10 at No. 10, 93-87 in the Hall of Fame Series.

Houston, which started the season ranked second, moved past Purdue for the top spot after the first week of games.

We know Duke is loaded with talent. Here are nine other teams NBA fans should be watching this college season.

College basketball has one of the most grueling postseason setups in all of sports. Each March, more than 60 competitors duke it out for an opportunity to

North Carolina is up to No. 21 in Saturday morning's updated CBS Sports Top 25 And 1 daily college basketball rankings, where St. John's remains No. 1. Kansas is down to No. 22. Those developments caused both Tennessee and Auburn to be pushed down one spot each in these rankings, no fault of their own.

Find out where your favorite college basketball team ranks on overall offensive stats during the current season.

The Indiana Hoosiers will take on the Marquette Golden Eagles on Sunday at the United Center in what should be an exciting college basketball matchup.

Arizona forward Koa Peat was incredible Monday, getting 30 points, seven rebounds, five assists and three steals in a season-opening win over Florida. On the same night, Kansas guard Darryn Peterson scored 21 points in a blowout of Green Bay. BYU wing AJ Dybantsa also got 21 in a victory over Villanova.