OTTAWA — For a kid from Arizona, it doesn’t get much bigger than scoring the game-winning goal on a night that honoured one of the game’s biggest legends. Mark Kastelic scored his first career goal and his second of the night held up as the winner as the Ottawa Senators defeated the Montreal Canadiens 6-4. “ That was so much fun," said Kastelic. “Probably the most memorable game of my career and super exciting to do it with the guys in that room. They’re so supportive and just a fun atmosphere to be in.” Kastelic won’t soon forget his first goal as he ended up fighting Michael Pezzetta before he even knew he had scored. “I have not done that before, so that’s a first, but in my defence, I did not know I scored. So that’s just kind of a funny situation.” Prior to the start of the game, the Senators shared a video tribute, followed by a moment of silence to honour Montreal Canadiens legend Guy Lafleur, who passed away Friday. Despite both teams playing out the final few...