Gregory comes up sevens as D-S thwarts Knights

  By Michael Abelson WEST ROXBURY – The Raiders pillaged the land of the Knights and left nothing in their wake. Dover-Sherborn scored the game's first eight goals and rolled past Catholic Memorial, 14-8 in an inter-division matchup. Grant Gregory scored on the game's opening shot, just 19 seconds into the game, to set the tone. The Raiders (12-2) dominated the opening 24 minutes with impunity. Gregory notched a hat trick before halftime and finished with seven goals and an assist. Five different Raiders scored in the game. In terms of shots on goal, D-S outshot CM, 17-4, in the first half. “We've had a couple good days in practice,” Gregory said. “I was feelin