Former Coventry City loanee Adam Virgo faces being out for the rest of the season.
Virgo, who played for City on loan under Micky Adams, is at Bristol Rovers and has a recurrance of a knee injury.
Bristol Rovers boss Mark McGhee told his club's website: ”Adam Virgo also has an injury now that could see his season end here. His condition has become chronic, and it is a big, big worry for him.”