The Winchester High boys basketball team and Arlington each had big quarters in the second half.Arlington’s fourth quarter was enough to overcome what the Sachems did in the third, allowing the Spy Ponders to prevail, 73-62 on Friday, Feb. 12 at Woburn High School.The Sachems, who trailed by six at the half, led 51-42 at the end of the third after outscoring Arlington, 25-10.Arlington (16-4) regained the lead with five minutes left to play on a jumper from Anthony [...]