Donaldson made a pair of free throws to pull Miami within 57-54 with 7:36 remaining, and his 3-pointer with 6:50 left sparked a 7-0 personal surge to give the Hurricanes a 61-59 lead.
The Hokies scored six straight points for a 65-61 advantage before Donaldson tied it 66-all with a 3-pointer with 1:18 left. He then made the first of two free throws with 12 seconds to go before Ben Hammond missed a jumper at the buzzer.