Duke again showed off its offense and flexed its defensive might, but the Blue Devils lost a starting guard to injury in the first half against Miami on Tuesday.

Duke basketball is on the road to face the Miami Hurricanes at 7 p.m. ET Tuesday (ESPN). The contest marks No. 100 in the Jon Scheyer era. The national champion, both as a Blue Devil guard (2010) and assistant (2015) under predecessor Mike Krzyzewski, is 78-21 through 99 at the helm.

Kon Knueppel scored 20 points, Cooper Flagg and Isaiah Evans each added 16 and No. 2 Duke rolled past Miami 97-60.

With less than a minute to play in the first half against Miami, Duke guard Tyrese Proctor left the game limping. Proctor went straight up the tunnel to the locker room and did not return to the game.

Duke guard Tyrese Proctor appeared to injure his left knee late in the first half of the second-ranked Blue Devils' 97-60 win over Miami.

Duke basketball's Tyrese Proctor, one of the Blue Devils' best players, was injured at Miami. Here's what we know, with an update from Jon Scheyer

Duke basketball junior guard Tyrese Proctor, a third-year starter in as many seasons of Jon Scheyer's reign as head coach, fell backpedaling in transition as the No. 2-ranked Blue Devils (25-3, 16-1 ACC) were adding to their demolition late in the first half of Tuesday's bout at Miami (6-22,