Cooper Flagg heads into his first meeting with rival UNC on Saturday leading Duke in scoring, rebounds, assists, steals and blocked shots.

Duke phenom Cooper Flagg has taken college basketball by storm, and now he's earned a bold declaration from legendary coach Mike Krzyzewski, who just called him "the best player in the country.

Duke basketball's Cooper Flagg wasn't pleased with his first half against N.C. State, and neither was Jon Scheyer. Here's what changed.