The Toronto Maple Leafs haven't yet made any big splashes in this summer's UFA pool. Their most notable move was signing former Montreal Canadiens checking-line forward Michael Pezzetta to a two-year deal.

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.

Mitch Marner explains the two key reasons behind his decision to leave Toronto and join the Golden Knights, just hours after finalizing a sign-and-trade worth $96 million.