Charlie McAvoy sparks controversy after high shot on Sean Couturier

It wasn't a routine shove after the whistle. McAvoy came across and caught the Flyers captain high, and the whole sequence snapped the game into a different mood.

Philadelphia got the next gift out of it.

The Flyers started the second period on the power play, and they were already up 1-0 on Boston during live play Sunday.

That's the part Boston can't ignore.

A top-pair defenseman crossed the line, handed momentum away, and gave the Flyers a reason to press every shift.

The clip tells the story fast. Couturier takes the shot, bodies crash in from both sides, and the scrum builds before anyone can peel away.

From there, the Flyers started finishing harder on McAvoy. Every retrieval on the blue line felt heavier, and every touch turned into traffic.

That's what happens when the captain gets drilled.

Rick Tocchet's bench wasn't going to let Sean Couturier take that shot without a response, and the rest of the afternoon turned into a message game.

McAvoy is too important to Boston's blue line to lose focus in a spot like this.

When he becomes the target, the Bruins spend more time dealing with scrums than breaking pucks out clean.

The Flyers know exactly where to lean.

They can send pressure on the forecheck, close quickly at the wall, and make him absorb contact before he settles the puck.

That puts the next part on McAvoy.

He has to keep his head up now, stay composed, and make the simple play instead of feeding the next pileup.

Boston can handle a nasty road game. What it can't handle is its best defenseman handing Philadelphia an emotional edge and dragging the bench into the wrong kind of story.

If McAvoy wants to answer this the right way, it has to come with clean exits, hard defending, and zero extra nonsense. The Flyers are watching him now, and they're coming every shift.