Arjen Robben is still hopeful of facing Barcelona, but time is running out for the Dutch master.
Robben is reported as saying: "It is not impossible that I will play against Barcelona but it is just a very, very small chance - about ten per cent
"My recovery is going better than we expected a few weeks ago but I think the Barcelona game will come too soon.
"I won't take any risks and come back too soon."
Robben broke is left foot during the 1-0 Premiership victory at Ewood Park over Blackburn Rovers last month.
Chelsea face Barcelona in the second leg of the Champions League knockout phase on Tuesday, March 8.
The Londoners trail 2-1.