Alexander-Walker leads No. 12 Virginia Tech past Miami 82-70

Virginia Tech guard Nickeil Alexander-Walker, left, passes the ball past Miami guard Zach Johnson (5) during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Coral Gables, Fla. (AP Photo/Wilfredo Lee)

Virginia Tech guard Nickeil Alexander-Walker goes up for a shot during the second half of the team's NCAA college basketball game against Miami, Wednesday, Jan. 30, 2019, in Coral Gables, Fla. Alexander-Walker tied a season high with 25 points as Virginia Tech won 82-70. (AP Photo/Wilfredo Lee)

Virginia Tech guard Wabissa Bede (3) bumps Miami guard Chris Lykes (0) as he drives to the basket during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Coral Gables, Fla. (AP Photo/Wilfredo Lee)

Miami guard Chris Lykes (0) goes up for a shot against Virginia Tech guard Ahmed Hill during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Coral Gables, Fla. (AP Photo/Wilfredo Lee)

Miami guard Dejan Vasiljevic, left, goes up for a shot against Virginia Tech forward Kerry Blackshear Jr. (24) during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Coral Gables, Fla. (AP Photo/Wilfredo Lee)

Virginia Tech guard Ahmed Hill, right, goes up for a shot against Miami center Ebuka Izundu (15) during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Coral Gables, Fla. (AP Photo/Wilfredo Lee)

Miami guard Chris Lykes, center, loses control of the ball Virginia Tech guards Isaiah Wilkins (1) and Wabissa Bede (3) defend during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Coral Gables, Fla. (AP Photo/Wilfredo Lee)

Miami guard Anthony Lawrence II, rear, looks for an open teammate past Virginia Tech guard Wabissa Bede during the first half of an NCAA college basketball game Wednesday, Jan. 30, 2019, in Coral Gables, Fla. (AP Photo/Wilfredo Lee)

Virginia Tech guard Justin Robinson writhes in pain after a play during the second half of the team's NCAA college basketball game against Miami, Wednesday, Jan. 30, 2019, in Coral Gables, Fla. (AP Photo/Wilfredo Lee)