Eagles small forward Willie Rioli could be in hot water for an incident during his side's clash with Hawthorn at Etihad Stadium.

After giving away a 50-meter penalty to Hawks defender Blake Hardwick, Rioli makes deliberate contact with umpire Ray Chamberlain.

Touching umpires has been one of the major talking points of season 2018, with a host of incidents coming under the microscope by the AFL tribunal, most notably the Blues' Curnow brothers in round nine.

One thing is for sure, it will come under review from MRO Michael Christian.