Flagg has been tested during the first weeks of his college career, and the 17-year-old phenom still looks like the No. 1 pick in the 2025 NBA draft.

Flagg and Duke had their toughest test yet Tuesday night against No. 1 ranked Kansas, where they came up just short and fell 75-72. Flagg had 13 points, five rebounds and three assists, but his highlight of the night was a massive slam dunk over Kansas' Flory Bidunga.

The Kansas men’s basketball team seemed to devise its own set of rules to limit Duke freshman phenom Cooper Flagg on Tuesday night in Las Vegas. Let’s call KU’s strategy the “Flagg rules.” The Jordan Rules were a defensive strategy used by the ...