Summary:
Crystal Palace are in talks with Premier League rivals Chelsea over the transfer window.

Full article:
West Ham are showing an interest in Bafetimbi Gomis at Swansea. The France international is keen to leave the Liberty Stadium and would be keen on a move to Upton Park. Manager Sam Allardyce is wary of Chelsea interest in Enner Valencia. Premier League club West Ham are showing an interest in striker Bafetimbi Gomis at Swansea City . Gomis is keen to leave Swansea and could be set to join West Ham during the January transfer window . Crystal Palace have made offers for Gomis but the 29-year-old was reluctant to move to Selhurst Park. He has also been offereed to Schalke and Borussia Dortmund. Swansea boss Garry Monk insisted Gomis would stay and see out the season after losing Wilfried Bony to Manchester City. Swansea have signed Nelson Oliveira on loan from Benfica but see Gomis as their main striker. They do hold an interest in Rudy Gestede of Blackburn however after going cool on a deal for Jordan Rhodes. Crystal Palace have made offers for Gomis but the 29-year-old was reluctant to move to Selhurst Park .