What happened: Mitch Marner scored a short-handed goal during Sunday action. The forward capitalized on a transition chance while working on the penalty kill.

Why it matters: Special-teams execution remains a focal point as clubs navigate early-season defensive rotations. Producing offense while down a skater provides critical momentum swings during competitive game flow.

What to watch: Penalty-killing units look to maintain defensive leverage while capitalizing on opportunistic counterattacks.