Cooper Flagg scored 24 points and Duke picked up its first victory against a power-conference team this season by defeating Arizona 69-55 on Friday night at Tucson, Ariz.
Kon Knueppel scored most of his 13 points courtesy of three 3-pointers as Duke’s top two scorers were freshmen in the team’s first true road game of the season. The Blue Devils overcame 8-for-13 shooting on free throws.
Duke avenged a loss to Arizona last November on the Blue Devils’ home court…