Today's prospective title match that has fallen apart is



The planned Rafael Feijao Cavalcante vs. Gegard Mousasi fight for the vacant Strikeforce light heavyweight title is out the window as Cavalcante tested positive for a banned substance from his 5/19 fight in San Jose where he defeated Mike Kyle to earn the shot.

The news was first reported by boxing writer Gabriel Montoya, and was confirmed by the commission.  The drug in question was not revealed but Cavalcante has been suspended for one year.