Already this season there have been controversial plays around goalie interferences and challenges from the bench. Andrew Brewer, who has been responsible for initiating coach's challenges in the past, writes about the inconsistencies and when the standard changes.

With four powerhouses holding the top of the division down for years, the Atlantic has four rebuilding squads eager to take a jump up. Could this season bring a change in order?

With a new coach and a couple of big, expiring contracts, the Maple Leafs are in a critical season. Andrew Brewer explains why the lines need to be shaken up, and why he'd put Mitch Marner — and William Nylander — at centre.