BROOKLINE, Mass. — Dexter Southfield needed a jolt.
The Shields were on their heels, trailing St. Paul's, 1-0, five minutes into a key girls prep matchup on Wednesday. Moments later, Leah Hafer (Winchester, Mass.) delivered the spark Dexter was looking for.
The sophomore stole the puck from St. Paul's Malin Wilde (Shelburne, Vt.) at t...
