Speaking at his media conference at 17:00 BST on Friday, coach Xavi said Barca were "still working on it", and had until two hours before kick-off for the registrations to be confirmed.Barca open their new campaign at home to Rayo Vallecano at 20:00 BST. "The club is very positive," said Xavi. "We've just announced the fourth lever and we believe that tomorrow will be arranged. Maybe not 100%, but we'll see tomorrow.