Lachie Henderson remains in contention to line up in Saturday night's blockbuster clash with Adelaide at Simonds Stadium.
But the dashing defender still has to pass a number of tests before he will be considered for selection.
"He's actually feeling okay," Cats physio Mark Young said on the latest episode of nib Medical Room.
"He had a light run yesterday
"But with all these things we have to take our time and give him some space.
"He'll work with the doctors later in the week to determine whether he's available to play."
The latest episode of nib Medical Room also features updates on:
* Cam Delaney (concussion)
* Josh Caddy (knee)
* Cory Gregson (foot)