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

The Bruins overcame a three-goal deficit with 11 minutes left in regulation and beat the Toronto Maple Leafs 5-4 on Bergeron's goal in overtime.

WSJ: Marchand lifts Bruins, 3-2 in OT over Rangers

The Bruins overcame a three-goal deficit with 11 minutes left in regulation and beat the Toronto Maple Leafs 5-4 on Patrice Bergeron's goal in overtime.

WSJ: Marchand lifts Bruins, 3-2 in OT over Rangers

The Bruins became the first team to overcome a three-goal deficit in the third period of a seventh game and beat the Toronto Maple Leafs 5-4 on Bergeron's goal in overtime.

WSJ: Marchand delivers to lift Bruins over Rangers 3-2

Then they rallied from a three-goal deficit in the last 11 minutes of the third period and beat the Toronto Maple Leafs 5-4 on Bergeron's overtime goal in Game 7.

WSJ: Bruins face Lundqvist and shot-blocking Rangers

The Leafs quickly answered back in the dying minutes of the second period, tying the game at three goals apiece thanks to a Clarke MacArthur slapshot.

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

The Maple Leafs are fifth in the East, seven points ahead of the 10th-place Devils, who are three points behind the eighth-place New York Islanders and the postseason cutoff.

WSJ: Reimer makes 27 saves in Leafs' win over Devils