William Nylander left Toronto's overtime loss to Vegas with a lower-body injury, exiting late in the first period. He didn't return after contributing a goal and an assist. Teammate Oliver Ekman-Larsson also departed briefly but came back. Nylander leads the Maple Leafs with 46 points, making his absence a major blow.

The timing is critical for Toronto, as Nylander has been an ironman, playing 82 games each of the past three seasons. This injury comes just after he missed six games with a similar issue. His overtime heroics Monday night ended Colorado's 17-game home streak, highlighting his value to the team's offense.

The Maple Leafs must now manage without their top scorer as they navigate a tight playoff race. His recent durability makes this setback concerning, and the team's depth will be tested. How they adjust offensively in his absence could shape their postseason positioning.