Ivan Demidov has suddenly given Martin St-Louis and the Canadiens a situation worth watching closely before their next puck drop.

Montreal announced Monday that Demidov would miss practice for a therapy day. On its own, that wording doesn't confirm anything serious.

But another development adds a much different layer. Demidov had private autograph appearances scheduled for Friday in Toronto and Sunday in Mascouche, and both appearances were canceled.

Those aren't small, casual drop-ins. Fans had purchased access, organizers had planned around Demidov's presence, and both events were taken off the schedule.

That doesn't prove Demidov is facing an extended absence. It does make the situation harder to dismiss as nothing more than a routine day away from practice.

The timing matters most. Montreal can manage a missed skate. Losing Demidov for actual games would immediately change St-Louis' options up front and on special teams.

Demidov's cancellations change the tone of his injury

What raises the concern is the commitment beyond the rink. Canceling two separate public appearances days in advance suggests Montreal and Demidov aren't treating his availability casually.

The Canadiens have offered no timeline suggesting he will miss game action, and there has been no confirmation of a major injury. That's the line that matters right now.

Still, uncertainty around Demidov carries more weight than it would for a depth player. He's expected to be one of Montreal's main offensive drivers and a major piece of its top-six structure.

St-Louis now has to prepare for the possibility that his lineup could need adjusting quickly. Even a short absence can affect line combinations, power-play deployment, and the balance of the forward group.

The next update becomes much more important because of those canceled appearances. If Demidov returns to practice quickly, concern fades just as fast.

But if another skate passes without him, or Montreal gives a more restrictive update, this story changes immediately from maintenance to a real lineup issue.

For now, the Canadiens haven't said this is serious. The warning sign is that Demidov's schedule away from the rink has already changed in a way that goes beyond one missed practice.

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Ivan Demidov just made two major cancellations that raises serious injury concern

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