Canadiens at Maple Leafs: Five things you should know

Here are five things you should know about the Canadiens-Maple Leafs game at Air Canada Centre on Saturday (7 p.m., CBC, SN, TVA Sports, TSN 690 Radio): 
The matchup: The oldest rivalry in the NHL has lost some of its lustre this season because the Leafs are good and the Canadiens are very bad. This is the third of four meetings between these teams and Toronto won the first two games at the Bell Centre. The Leafs needed overtime to win 4-3 on Oct. 14 and romped to a 6-0 win on Nov. 18.