The Golden Knights have already secured Mitch Marner but now must manage their cap space to improve their defense, meaning a Stanley Cup–winning veteran could be on his way out soon.

Mitch Marner has officially left the Toronto Maple Leafs and joined the Vegas Golden Knights, citing the lack of playoff success as a key factor. The former “Core Four” member is embracing a fresh start in Vegas,

The Toronto Maple Leafs signed and traded star right winger Mitch Marner to the Vegas Golden Knights Monday, ending the 100-point player's stint with the team and leaving a massive hole at a key position on the offensive side of the puck.