Still in search of another senior defender, Chelsea have found negotiations with Leicester Ervin Santana Jersey City for Wesley Fofana to be difficult, with the Blues reportedly mulling over the po sibility of raising their offer.Having seen their first substantial bid rejected e sentially out of hand by the Foxes, Chelsea are currently discu sing internally if they should raise their bid or not. They will know they must do so if they desire to bring in the Frenchman.CBS Sports' Ben Jacobs has been very involved in his Kirby Puckett Jersey coverage of Chelsea news this summer and of this potential transfer on Thursday. Given Miguel Sano Jersey the large price tag, the West London club seem to be taking their time in determining their next action.Scroll to ContinueAccording to Jacobs, the two clubs are around20 million apart in their valuation of the defender. To date, initial approaches by Chelsea have been almost instantly rejected by the Foxes, who desire to keep the 21-year-old at the King Power beyond this summer. Jason Castro Jersey Chelsea have been pushing for swap deals this summer but Jacobs reports that, not only are Leicester City not interested in this, they will only reconsider their 'not-for-sale' stance with the arrival of a substantial cash-only bid.The player himself wants the move but, having recently renewed his Kent Hrbek Jersey contract until 2027, has little bargaining power. Chelsea know they must meet the price tag of around80 million if they are serious about bringing Fofana to Stamford Bridge this summer.