The Warriors are facing the prospect of being without both veteran wing Manu Vatuvei and back-rower Bodene Thompson for next week's NRL season opener against Newcastle.
The pair missed both of the Warriors preseason trial matches through injury and remain in doubt to take the field at Mt Smart Stadium next Sunday.
Vatuvei trained well this morning but is working his way back to full fitness after tweaking a knee during a wrestling session earlier this month while Thompson is battling to overcome an ankle problem.
"There's a couple of guys there who won't have played matches so I'll have to have a think about that over the weekend," said coach Stephen Kearney.
"Manu, he's progressed really well the last couple of weeks but he hasn't had a trial and Bodene is on the same boat so they're the two main guys (in doubt)."