By Mukala Kabongo NEFJ Correspondent LYNN - St. Mary’s defense and special teams' big second half led the way to a 30-14 victory over Marblehead at Manning Field on Friday night. After Marblehead’s Trent Brown picked off Rowan Merryman early in the third quarter, the Spartans defense and special teams shifted the momentum of the game. Senior Christopher Agoha sacked Marblehead quarterback Sawyer Adams on third down to force a...