The Reem has failed 2 drug tests for high epitestosterone levels before UFC146 ! You would think he had taken enough in his lifetime already !
Alistair Overeem Tests Positive for Elevated Testosterone, Must Appear Before Nevada Commission

This puts major doubts on the JDS fight. Already rumoured is for Mir to step up for a title shot and potentially Fedor to face Cain, although more likely it will be Silva to face Cain, with Mitrione stepping in to fight Nelson.