Both sides are saying that negotiations are going well now. This is good news if it is true. I think the fight needs to be signed within the next week though or Wlad has to fight Chisora. That is a fight the HW division doesn't need after Hayes last mismatch.

Boxing: Negotiations for David Haye-Wladimir Klitschko 'progressing nicely' | The Fabulous Forum | Los Angeles Times