AIDAN Johnson has been offered a one-match sanction for Rough Conduct in Melbourne's Round 1 match against GWS.

The incident, involving GIANT Callum Brown, occurred during the fourth quarter of Sunday’s game, and was assessed by the Match Review Officer as Careless Conduct, Medium Impact, High Contact.

If accepted, Johnson will be ineligible for the Demons’ Round 2 game against North Melbourne on Sunday.

Meanwhile, Clayton Oliver has been sanctioned $3,000 for Tripping on Lachlan Whitfield. Graded as Intentional Conduct, Low Impact, Body Contact, Oliver can accept a $2,000 fine.

Melbourne will provide an update on its position regarding the incidents in due course.