Duke coach Jon Scheyer set the schedule up to challenge his young stars early, but the tough lessons are still that — tough.

The college basketball world saw the Duke Blue Devils come up short against the Kansas Jayhawks on Tuesday night, an effort doomed by a turnover in the final five seconds. Head coach Jon Scheyer saw his team battle back from a nightmare start.

The No. 1 Kansas Jayhawks proved to be too much for Cooper Flagg and the Duke Blue Devils. On Tuesday, Duke basketball tasted its second defeat of the season, as the ACC powerhouse fell prey to Bill Self’s Jayhawks via a score of 75-72 at T-Mobile Arena in Las Vegas.

In overtime, No. 13 Duke took a 109-99 victory over eighth-ranked Oklahoma in the Ball Dawgs Classic in Nevada's Lee Family Forum.

Reigan Richardson scored a career-high 35 points to lead No. 13 Duke past No. 8 Oklahoma 109-99 in overtime on Wednesday in the championship game of the Ball Dawgs Classic

Coach Jennie Baranczyk and the eighth-ranked OU women's basketball team face the Duke Blue Devils in the Ball Dawgs Classic on Wednesday.