Thursday night, Feb. 16, was senior night for the Arlington High School boys basketball team, but a freshman crashed the party. The visiting Winchester Sachems had just clawed their way back from a 14-point deficit to trail by only six midway through the third quarter, when Arlington coach John Bowler summoned freshman guard Bensley Joseph from the bench. Joseph brought his incendiary offense with him, draining three consecutive 3-pointers [...]