How much are a +Boston Celtics fan are you? The Celtics got one of their biggest wins of the season, a 95-92 victory over the Grizzlies that keeps Boston in the thick of the playoff race. The victim was taken to Massachusetts General Hospital with injuries that were not considered life-threatening, according to David Estrada, a spokesman for Boston police. If he was stabbed with a knife smuggled past security, this could lead to widespread changes in how fans enter NBA arenas. More invasive searches might not be the right answer, but they could still be coming. That’s usually how this works.