Today’s league is nothing like the rough-and-tumble old days. New York Knicks fans old enough to remember the Pat Riley days.

Here's a breakdown of the Celtics-Knicks rivalry, from the classic battles to the matchups between current superstars.

On the other side, the Knicks were dissected by an old friend, Precious Achiuwa, who dropped a season-high 20 points with 14 ...