Duke star freshman Cooper Flagg scored 11 of his 13 points in the second half, but it wasn’t enough as No. 1 Kansas defeated No. 11 Duke 75-72 in a thrilling nonconference game in Las Vegas on Tuesday. Flagg finished with five rebounds and three assists but turned the ball over four times in a slim loss to the Jayhawks. 

Flagg has scored in double figures in five of his first six games. He was coming off arguably the best performance of his young career, posting a team-high 24 points in a 69-55 win over Arizona last week.

Flagg threw down a monster poster dunk in the second half against Kansas on Tuesday.

1 for 2: Flagg scored only two points in the first half, hitting one of his two field-goal attempts before halftime. Flagg got going somewhat offensively after intermission and scored 11 of his 13 points after halftime.

Flagg delivered a highlight-worthy dunk and made some strong d...