By Tyler Amaral NEFJ Staff Home teams mostly held serve during the opening round of the playoffs. Three exceptions were Marshfield, Methuen, and Bedford who all dropped out of this week's top 25 after losses to Malden Catholic, Lowell, and Walpole, respectively. Those three teams are replaced by Lowell - who is making its season debut - and Bridgewater-Raynham and Andover - two teams who have volleyed in and out...