Mannion, who recently reclassified and is ESPN's No.11 overall player in the class of 2019, chose Arizona over Marquette.
He'll fit in with Sean Miller's plans for a faster tempo on offense.
The cream of the crop of American high school basketball will congregate in Colorado Springs from Oct. 5-7, as USA Basketball unveils its newly expanded Junior National Team minicamp in collaboration with the NBA, NCAA and NBPA.
Top recruits are starting to take their official visits, meaning it's time to make some predictions about where they're leaning.
Missouri guard Cullen VanLeer is retiring from basketball after tearing his ACL in the Tigers' final regular-season game last season.
For some teams, a win in the NCAA tournament would be a significant achievement. For the elite contenders, anything short of a Final Four run would be a disappointment.
NCAAM RPI Leader
|RK||TEAM||CONF||W-L||BPI RK||SOS RK||SOR RK||RPI RK|
|1||Ohio StateOSU||Big Ten||34-3||1||24||1||2|
|9||San Diego StSDSU||MW||34-3||9||69||5||3|
|14||Notre DameND||Big East||27-7||14||20||8||12|
|18||West VirginiaWVU||Big East||21-12||18||5||19||16|
- BPI RK: Rank in the Basketball Power Index (BPI) among all Division I teams.
- SOS RK: Strength of Schedule (SOS) rank among all Division I teams based on how a typical 25th ranked team would do against each team's schedule to date. SOS accounts for the game location, day's rest, travel distance, and high altitude in addition to opponent strength.
- SOR RK: Rank of Strength of Record (SOR) among all Division I teams. SOR reflects the chance a typical 25th ranked team would have team's record or better, given the schedule on a 0 to 100 scale, where 100 is best.
- RPI RK: Team's rank in official NCAA Ratings Percentage Index (RPI).