Greening, Senators top Maple Leafs 3-2
James van Riemsdyk and Dion Phaneuf scored for Toronto in a game tied 1-1 going into the final period. The Leafs almost tied it up in the dying seconds with a wild flurry and goalie James Reimer on the bench.
Reimer had 34 saves, while Robin Lehner made 26 stops for Ottawa.
The Senators outshot the Leafs 37-28.