Centre-half Gorkss has also not trained this week after picking up a knock and all three are battling to be fit to face the second-placed Baggies.
Warnock will be hoping playmaker Akos Buzsaky returns from international duty with Hungary in one piece.
Strikers Tamas Priskin (groin) and Marcus Bent (hamstring) should be fit but teenager Antonio German could keep his place after signing a new contract this week.
Midfielders Gavin Mahon and Martin Rowlands remain long-term absentees with knee injuries.
Source: Team Talk
Source: Team Talk