Whitehead injured calf, out of game. Hopoate also injured, to be assessed for next game.
Canberra Raiders Captain Elliott Whitehead has been ruled out of Sunday's match against the Sharks with a calf injury.
Whitehead re-injured the calf at training earlier in the week and will miss 1-2 games.
Albert Hopoate will also be assessed before round five, after being ruled out earlier in the week after suffering burns to his arm.