gettyJack McRaeCole Palmer tipped to join Barcelona as Chelsea are warned to expect difficult conversation with England starC. PalmerChelseaBarcelonaPremier LeagueLaLigaTransfersFormer Chelsea defender William Gallas believes Cole Palmer could join Barcelona if the Blues do not win a trophy this season.Article continues belowArticle continues belowArticle continues belowArticle continues belowGallas says Palmer should join BarcelonaPalmer has contributed 11 goals in seven gamesChelsea face Liverpool next weekendFollow GOAL on WhatsApp! 🟢📱