Robert Alford's enormous play summed up Falcons' defensive dominance in first half of Super Bowl LI (Shutdown Corner)

Robert Alford (23) celebrates a fumble recovery in Super Bowl LI. The defense was incredible as the Falcons took a 21-0 lead on the Patriots. New England rallied a bit and got a field goal with two seconds left in the half, but were still down 21-3 going into halftime.