BBC Sport https://www.bbc.co.uk/sport/football/65496403 https://ichef.bbci.co.uk/ace/standard/240/cpsprodpb/37DD/production/_129610341_neymar_ronaldo_getty.jpg Newcastle United manager Eddie Howe plays down the club being linked with Paris St-Germain's Neymar and Al Nassr's Cristiano Ronaldo.