A federal judge ruled yesterday that the East Brunswick High School football coach can bend a knee and bow his head while his players recite pre-game prayers this season, ending a dispute that had mushroomed into a nationally recognized test of the separation of church and state. After nearly two hours of arguments, U.S. District Judge Dennis Cavanaugh sided with the coach, Marcus Borden, declaring "taking a knee" isn't praying and that the Middlesex County school district can't order him to stand still while his players perform a locker room ritual that spans decades. "Tradition plays a part, and the...