Hanna Grogan often tries to keep a clear head on the basketball court — a potent strategy for Lakeview Academy’s all-time leading scorer. It was so effective Wednesday night that the senior guard didn’t even realize she added to her career totals significantly after the Lady Lions’ second-round playoff game at Walter Athletic Center. Grogan put forth a colossal effort from the floor with a game-high 32 points — her final eight from the free-throw line in the closing minutes — to lift the No.