Duke and Michigan survived narrow escapes against 16-seed opponents as High Point and Virginia Commonwealth University secured major upsets during the opening round of the National Collegiate Athletic Association tournament.Duke rallied from a double-digit deficit to beat Siena 71-65 behind Cameron Boozer, while Michigan overcame a hot-shooting Howard team to win 101-80 after second-half adjustments.Other notable results included High Point University achieving its first-ever victory against Wisconsin and Nebraska ending a tournament win drought under
Fred Hoiberg in
Oklahoma City.