Mason Plumlee scored a career-high 32 points and No. 5 Duke held off Wake Forest 75-70 on Wednesday night.
Austin Rivers scored 18 points, Ryan Kelly had 15, and Duke (No. 5 ESPN/USA Today, No. 7 AP) used a late first-half run to open a double-digit lead it never relinquished in a 75-60 victory against Virginia Tech on Thursday night.
No. 7 Duke 87, Colorado St. 64