D.Duffa seriously injured © EuroFootball.com

The main security guard of the club will most likely miss the rest of the season. The player dislocated his shoulder in training today. The player will undergo further tests, but the injury looks serious.

This injury is not new to the player. Last December, he also dislocated his shoulder and could not play for three and a half weeks.

D. Duff recently returned to training after being ill for some time.

"Chelsea" still has the Champions League return match against , and three Premier League battles against , and awaiting them.