Manchester United's goalkeeper David de Gea arrives at Las Rozas' Soccer City on September 1, 2015. Real Madrid have blamed Manchester United for the collapse of goalkeeper David de Gea's move to the Spanish giants, claiming the English side sent the documents needed to complete the deal after the Spanish transfer deadline had passed. AFP PHOTO/ PIERRE-PHILIPPE MARCOU        (Photo credit should read PIERRE-PHILIPPE MARCOU/AFP via Getty Images)