LOWELL – Tsongas Center – (Videos – Photos) St. Mary’s led from start to finish in today’s MIAA D3 North Final. The Spartans topped Weston 63-40 behind a 17 point performance from center Joseph Abate Walsh. Lisandro Pecheco added 15 points while Joshua Perez was also in double digits (11). Sawyer Mayhugh led Weston with 15 points. St. Mary’s led at the half (34-13) St. Mary’s will play the South Champion at the TD Garden -Wednesday 3:45 p.m.