England forward faces an investigation after a fan claimed he was grabbed by the throat and suffered a cut eye following a Premiership play-off match.
Blake Schoupp re-injured his shoulder in the ACT Brumbies' final-round Super Rugby win over the Western Force, with fellow prop James Slipper also in doubt.
The Hurricanes and Blues have won their final regular-season games to finish one-two on the Super Rugby Pacific table.