Jones, who sustained the problem on the opening day of the season at Wolves, has what Potters boss Tony Pulis describes as an 'outside chance' of featuring at Stamford Bridge.
Little action: Jones (left) has had minimal playing time, limping off after 14 minutes against Wolves
Pulis also hopes Liam Lawrence will have recovered from his groin injury, while Mamady Sidibe is a long-term absentee having ruptured his Achilles tendon.
Team (from): Begovic, Huth, Shawcross, Higginbotham, Delap, Whelan, Whitehead, Etherington, Lawrence, Jones, Fuller, Tuncay, Soares, Pugh, Faye, Collins, Wilkinson, Sorensen, Walters.
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