Anthony Gerrard picked up a knock during the second half of todays game and can now be considered doubtful for Tuesday's upcoming game against Bournemouth.
The injury was sustained as the 'scouser' made a last gasp challenge deep inside the Walsall half.
The news will come as a huge blow because Gerrard has now made the position his own. The 19 year old centre back was again named the sponsors Man of the Match.