Mitchell, Filipowski power No. 17 Duke past Boston College

Boston College's Jaeden Zackery (3) drives against Duke's Tyrese Proctor (5) during the first half of an NCAA college basketball game in Durham, N.C., Saturday, Dec. 3, 2022. (AP Photo/Ben McKeown)

Duke's Dereck Lively II (1) celebrates after a dunk during the first half of an NCAA college basketball game against Boston College in Durham, N.C., Saturday, Dec. 3, 2022. (AP Photo/Ben McKeown)

Duke's Tyrese Proctor, right, and Mark Mitchell, left, battle with Boston College's T.J. Bickerstaff, middle, for a rebound during the first half of an NCAA college basketball game in Durham, N.C., Saturday, Dec. 3, 2022. (AP Photo/Ben McKeown)

Duke's Dereck Lively II, left, and Boston College's T.J. Bickerstaff, right, battle for a rebound during the first half of an NCAA college basketball game in Durham, N.C., Saturday, Dec. 3, 2022. (AP Photo/Ben McKeown)

Boston College's T.J. Bickerstaff (1) attempts a shot as Duke's Ryan Young (15) defends during the first half of an NCAA college basketball game in Durham, N.C., Saturday, Dec. 3, 2022. (AP Photo/Ben McKeown)

Boston College's DeMarr Langford Jr. (5) drives against Duke's Jaylen Blakes (2) during the first half of an NCAA college basketball game in Durham, N.C., Saturday, Dec. 3, 2022. (AP Photo/Ben McKeown)

Duke's Jacob Grandison (13) holds the ball while Boston College's Jaeden Zackery (3) and T.J. Bickerstaff, right, defend during the first half of an NCAA college basketball game in Durham, N.C., Saturday, Dec. 3, 2022. (AP Photo/Ben McKeown)