By Tyler Amaral NEFJ Correspondent MILFORD – No. 6 Wakefield may be undefeated, but they are embracing the underdog role. For the second straight week, the Warriors took a long bus ride into unfamiliar territory to come away with a victory. This time, Wakefield knocked off No. 2 North Attleborough 31-24 in a Division 3 semifinal matchup. The Warriors will now play No. 1 Milton in the state championship game at…