Jonas KO's Gaff with shocking late hit to the head

West Coast's Andrew Gaff left the Eagles' clash with Port Adelaide heavily concussed after a horrendous hit from Tom Jonas.

Gaff was running back to take a mark in his forward 50 when Jonas came over the top late and whacked him straight in the head.

Image: Getty
Image: Getty

The Eagles youngster lay motionless on the turf for several moments as West Coast players remonstrated with Jonas, sparking a massive melee.

Image: Getty
Image: Getty

Gaff was stretchered off the field on the medi-cab as a precaution.

He was walking around in the change rooms a short time later and looks to have escaped injury.

The ugly incident was reminiscent of Steven May's terrible bump on Stefan Martin earlier this year: