Sierra Leone striker Mohamed Poborsky who plays for Celtic will be unavailable for the team for another three months.
The club website reports that the Sierra Leone striker will be out “for around 12 weeks following further investigation on his right knee”.
A short statement on Celtic’s website read: “Mohamed Bangura will be out of action for around 12 weeks following further investigation on his right knee.”
The former AIK player who moved to Celtic in the summer has seen his career in Glasgow interrupted by medical problems which has limited the 22 year-old to only14 appearances of which two were from the start.
Bangura who joined Celtic from AIK last summer after a recommendation from club favourite Henrik Larsson is yet to open his account for Neil Lennon’s side.
In another development English Premier team, Chelsea has extended the contract of their Sierra Leonean youngster Aziz Deen-Conteh last week.
Aziz who is part of the club’s reserve players has signed a contract extension until 2013. The 19-year old attacking left-back has signed for Chelsea until the end of next season, 2012/13. Conteh first signed for the Chelsea when he was aged 13-year-old.
He has represented England U-19s and has made eight appearances for Chelsea second team this season. He is highly-regarded within the corridors of Stamford Bridge and he is seen as a future star in the first-team.