Is the Maple Leafs' Core Four the NHL's Biggest Bargain?
Unlikely Maple Leafs De-Emphasize Core Four Without a Trade
Two 'major' trades may eventually see Auston Matthews as only core
Trading William Nylander would be a mistake for the Toronto Maple
Report: Core four told they're unlikely to be moved : r/leafs
Anticipating Mitch Marner's next contract and whether the Leafs
3 best trade destinations for Maple Leafs' Mitch Marner
Maple Leafs will have to do some forward-thinking in free agency
Siegel: Why the Leafs should exercise caution breaking up the
Two Major Trades May See Matthews Only Core Maple Leaf Left
Staying or Going? Remaking the Maple Leafs' Core After Playoff
Toronto Maple Leafs Should Never Break Up Core-Four
Why the Leafs should run it back, and how they can improve this
Toronto Maple Leafs: Does the core deserve the vote of support?
Should the Leafs trade Marner?