Newcastle United got relegated from the Premier League at the end of last season.
The winger is currently on loan with the Scottish Premiership side.
Crystal Palace have been busy in the transfer market this summer.
Kevin Durant has told the clubs he is meeting with in the Hamptons that his decision on a next destination will be made within the next 24-36 hours, sources told ESPN.
Britain’s Heather Watson was handed the second-largest single fine in Wimbledon history on Saturday – $12,000 (£9,043) for unsportsmanlike conduct in her first-round defeat by Annika Beck of Germany.
Between the Tour de France and the Rio Olympics, Mark Cavendish faces a packed summer, but he has got off to the perfect start.
Andy Murray will have to wait until Sunday to discover his fourth-round opponent after Nick Kyrgios and Feliciano López’s hugely enjoyable thrash metal encounter was halted for bad light while poised at one set all.
It was both a shock and not at all unexpected.
Halfway through Novak Djokovic’s first match of this tournament, against Londoner James Ward on Monday afternoon, a fan shouted: “He’s only human, James!” It brought the usual guffaws.
An already chippy third-round affair between Juan Martín del Potro and Lucas Pouille boiled over on Saturday evening as the players exchanged angry words moments before play was suspended for darkness with Pouille leading 6-7, 7-6, 7-5.
When Granit Xhaka completed his £35m move to Arsenal from Borussia Mönchengladbach at the end of May, Gary Lineker, a noted opinion-shaper on Twitter, spotted an opportunity.
In the court of public opinion Roy Hodgson’s England have been widely condemned as a possession-heavy, tireless but ultimately toothless force so far at Euro 2016.