How new Leafs Gavin McKenna and Jack Roslovic clicked against Ottawa

Maple Leafs’ top lines show some early chemistry in pre-season win over Senators

Jack Roslovic had a goal and two assists while playing with Auston Matthews, while Gavin McKenna impressed throughout the night on the second line.

How new Leafs Gavin McKenna and Jack Roslovic clicked against Ottawa

The key additions to Toronto's two top forward lines led the way in the Leafs' pre-season win against the Ottawa Senators.

Maple Leafs notebook: Quick-study McKenna wowing already

The leap in performance from the teenager’s first pre-season game to his second was so loud, you could hear it in the gasps from Wednesday’s Scotiabank Arena crowd.