Eagles star Liam Ryan has allegedly been involved in a physical altercation with another man following a music festival in Fremantle this week.
In a statement on Friday, West Coast confirmed a matter has been referred to the AFL.
Footage of the altercation allegedly involving Ryan emerged online on Thursday.
In the video, onlookers can be seen witnessing the incident between two men.
"The West Coast Eagles are aware of an incident involving AFL player Liam Ryan in Fremantle on Wednesday evening," the club said.
"The Club has advised the AFL Integrity Unit.
"Liam and his partner Evana are safe, and Liam will continue with pre-season training on Friday morning.
"The Club is working to gather all the information, will support Liam throughout this process and will make no further comment at this time."
