Larry Brooks was among us. Silence swept through a sold-out Madison Square Garden on Sunday night, as the Rangers paid tribute to the extraordinary life and career of The Post’s iconic and inimitable Hall of Fame hockey columnist in the team’s first home game since Brooks’ death Thursday morning , at 75, following a brief battle with cancer In addition to honoring Brooks with pictures on the jumbotron and a moment of silence in recognition of the “titan in hockey journalism,” the Rangers also