Boston Bruins defenceman Zdeno Chara (33) shoves Toronto Maple Leafs center Nazem Kadri (43) to retaliate for his late hit on Boston Bruins center Tommy Wingels (57), bottom left, as Maple Leafs center Mitchell Marner (16) starts to get up during Boston’s Game One win over the Leafs (Photograph by Elise Amendola/AP)