No. 3 Duke wins 4th straight, beats Yale 91-58

DURHAM, N.C. -- Freshman RJ Barrett had 30 points, seven rebounds and six assists, and No. 3 Duke blew the game open in the second half to beat Yale 91-58 on Saturday.

Fellow rookie Zion Williamson had 20 points for the Blue Devils, who led 41-32 at halftime but hit their first six shots after the break to finally stretch out the lead. Duke (9-1) shot 57 percent after halftime and 49 percent overall for its fourth straight win.

Duke also got a scare when freshman point guard Tre Jones came up limping with an apparent left leg injury, which sidelined him for nearly all of the final 14 minutes. Coach Mike Krzyzewski said Jones took a hit in the quad and might have also banged knees with someone…