A third All Black hooker might be called into the squad if Keven Mealamu hasn't recovered from a calf injury, in more comings and goings from the new All Black coach's first training squad.
Zac Guildford was called up to replace Richard Kahui, who dislocated his shoulder last week against the Reds.
Coach Steve Hansen says Hosea Gear and Andre Taylor are among the contenders to fill the left wing vacancy following Corey Jane's ankle sprain on Friday night.
Among the good news on injury-related matters - Daniel Carter had no problems on his return to goal-kicking duties for the Crusaders.
