Mitch Marner, has been widely criticised by the media for his recent performances, despite accumulating 20 points in 19 games. His quieter presence in the last five ganes has raised questions about the efficacy of pairing him with Auston Matthews.
Throughout their tenure with the Leafs, Marner and Matthews have rarely been separated. Although the lines have fluctuated, they have mostly played together. This latest change by Keefe, which appears to hold them accountable for recent performance, acknowledges William Nylander's impressive start to the season.