North Melbourne coach Alastair Clarkson faces triggering a two-match suspended ban as the AFL investigates his latest foul-mouthed outburst during a match.

Port Adelaide captain Connor Rozee will miss Thursday night's blockbuster against Carlton because of an ankle injury.

Luke Beveridge has reassured an "apologetic and embarrassed" Rory Lobb that he remains in the Bulldogs' selection mix despite reports of an AFL trade request.

Adelaide coach Matthew Nicks says ending his club's stretch of nine losses at the MCG is vital as the Crows' AFL season reaches a tipping point.

GWS midfielder Stephen Coniglio is set for a month-long stint on the sidelines after dislocating his shoulder against Geelong.

Scott Pendlebury has failed to complete Collingwood's training session because of an arm injury and has been ruled out of their Western Bulldogs encounter.