Guy's 23 lift No. 3 Virginia past No. 20 Hokies, 64-58

Virginia Tech defender Nickel Alexander-Walker,right, tries to knock ball away from Virginia guard Kihei Clark, left, during the first half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Virginia Tech head coach Buzz Williams shouts to his team to setup he play during the first half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Virginia guard Braxton Key, left, drives past Virginia Tech defender Ahmed Hill, right, during the first half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Virginia guard Ty Jerome (11) dribbles past Virginia Tech defender Wabissa Bede (3) during the first half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Virginia center Jack Salt (33) towers over Virginia Tech shooter Nickeil Alexander-Walker (4) during the second half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Nickeil Alexander-Walker (4) of Virginia Tech drives to the basket and is fouled from behind by Mamadi Diakite (25) of UVa in the first half of the Virginia Tech - University of Virginia NCAA basketball game in Blacksburg Va., Monday, Feb. 18 2019. (Matt Gentry/The Roanoke Times via AP)

Virginia Tech forward Ty Outlaw (42) shoots over Virginia defender Ty Jerome (11) during the first half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Virginia Tech forward Ty Outlaw (42) controls rebound over Virginia guard Kihei Clark (0) during the first half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Virginia Tech forward Kerry Blackshear Jr. (24) and Virginia guard De"Andre Hunter (12) both grab rebound as Virginia guard Kyle Guy (5) looks on during the second half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Virginia Tech guard Jonathan Kabongo (10) drives to basket against Virginia defender Mamadi Diakite (25) during the first half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)

Virginia Tech guard Ahmed Hill (13) dunks against Virginia during the second half of an NCAA college basketball game in Blacksburg, Va., Monday, Feb. 18, 2019.(AP Photo/Lee Luther Jr.)