Grayson Allen led the Blue Devils pass Long Beach State with 33 points.
Matt Jones put in 21 points, followed by Derryck Thornton with 18 points.
Duke played great zone defense and capitalized with 24 points off of the 49ers 18 turnovers during the game.
A.J. Spencer was the 49ers lead scorer with 20 points.
Long Beach just didn’t have an answer for Duke’s offense in the second half.