Alaska Airlines came in second with three leafs, scoring well in recycling, building design and carbon efficiency.

BBC: How eco is your airline?

The three shots tied the Maple Leafs' lowest output in a period this season, which came in a 5-2 loss to the New York Rangers on Jan. 26.

WSJ: Reimer SO sends Devils to 10th straight loss

The Bruins head back to Boston Friday for Game 5, taking a three games to one lead against the Leafs in the NHL Eastern Conference quarterfinals.

WSJ: Bruins' Krejci Shines in Playoffs Win Against Maple Leafs