Spartans keep clicking, notch 18th straight win at Cardinal Spellman

BROCKTON— Before the season started, St. Mary’s girls basketball coach Jeff Newhall applauded his team for having a sense of chemistry that often takes a while to develop. Now, as the Spartans approach the tail end of their regular season schedule, that chemistry continues to carry them in the right direction.  Friday night’s 81-36 rout…