Canadiens notebook: Reinbacher, Xhekaj, Montembeault pushing to stay

MONTREAL — After a great pre-season debut last Saturday against the Toronto Maple Leafs’ A squad, and an even better start to Monday’s Hockeyville game against the Ottawa Senators in Trois-Rivières, Que., David Reinbacher’s game tapered off slightly. He made a couple of errant passes in the second half of the Montreal Canadiens’ 3-2 overtime win over the Senators. He lost his positioning a couple of times and forced partner Lane Hutson to bail him out. And he ultimately didn’t execute as crisply as you’d think he’d need to in such a limited window to make the impression he must…