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.

The Vegas Golden Knights have acquired Mitch Marner in a sign-and-trade with Toronto Maple Leafs. That's according to a person with knowledge of the move who spoke to The Associated Press on condition of anonymity because it had not been announced.

Mitch Marner opens up on leaving the Maple Leafs after signing a massive deal with the Vegas Golden Knights, eyeing a fresh start in Sin City.