Summary:
Crystal Palace, QPR and Leicester are battling it out for the signature of Cardiff City pair Steven Caulker and Fraizer Campbell.

Full article:
By . Simon Jones . Crystal Palace are poised to miss out on Cardiff duo Steven Caulker and . Fraizer Campbell. QPR are confident of fending off the challenge of Palace for . £8million defender Caulker while Leicester have upped their package for striker Campbell. Setback: Crystal Palace appear to have lost out to QPR in chase for defender Steven Caulker . The pair were not on the plane when Cardiff left for their pre-season tour to Austria on Thursday. QPR and Crystal Palace are also interested in Southampton midfielder Jack Cork. Target: Leicester are closing in on the capture of striker Fraizer Campbell . Southampton are holding out on offering . Cork a new deal as new manager Ronald Koeman runs the rule over him and . defender Jose Fonte, who is also moving into the last year of his . current deal. Crystal Palace have yet to make a summer signing despite have a bid accepted by Tottenham for Gylfi Sigurdsson. Leicester have also signed former Manchester United trainee Louis Rowley, 19, and had a £7million fee accepted for Leonardo Ulloa of Brighton on Friday.