Thomas Chabot and Dylan Cozens scored their first postseason goals, and the Ottawa Senators kept the Battle of Ontario going with a 4-0 win Tuesday night over the Toronto Maple Leafs, who have a 3-2 lead in their first-round series.

Tkachuk has posted three goals in the series to this point, doing everything he can to put the Senators on his back. Part of what the Senators are trying to do to the Maple Leafs