Arsenal signing Bruno Guimaraes might be an indication that they are now willing to sell a midfielder. Real Madrid turned down the chance to sign Martin Zubimendi this summerSerrano explained in detail why Real Madrid weren’t keen on signing Zubimendi, despite their want for a defensive midfield player. “At Real Madrid, within the football department, they believe that a player like Zubimendi is not at Real Madrid’s level,” he said. How much money should Arsenal demand if Real Madrid come calling for Martin Zubimendi? Should he stay at the Emirates this summer, he will still get plenty of games, even after the Guimaraes signing.