Bhayshul Tuten rushed for a school-record 266 yards on 18 carries and scored four touchdowns to lead Virginia Tech to a 42-21 ACC victory over Boston College on Thursday night in Blacksburg, Va.The Hokies (4-3, 2-1 ACC) led 14-0 after one quarter and 28-0 at halftime, but BC scored three TDs in a 5:53 span in the third quarter to make it a 28-21 contest. BC’s second and third TDs followed Virginia Tech turnovers.Tuten’s third touchdown came on a 6-yard run and helped the Hokies extend their lead to 35-21 with 11:02 remaining in the game. The touchdown came three plays after BC (4-3, 1-2) had failed to convert on a fourth-and-1 play from its 49-yard line with 12:33 remaining.Tuten added a 61-yard TD run with 8:28 to play. He also scored on an 83-yard run and caught a 20-yard TD pass from quarterback Kyron Drones, who had TD runs of 11 yards and 1 yard.Darren Evans held Virginia Tech’s previous record for yards rushing in a game (253 in 2008).BC scored on a 25-yard TD pass from quarterback Thomas Castellanos to Treshaun Ward, an 11-yard pass from Castellanos to Jeremiah Franklin and a 5-yard run by Kye Robichaux. The latter touchdown came with 2:55 remaining in the third quarter and trimmed Virginia Tech’s lead to 28-21.