Junior dos Santos: Overeem is a punk and I want to knock him out now

Junior dos Santos is the UFC Heavyweight Champion. It has been presumed that dos Santos would face Cain Velasquez in a title defense, but the champ has another fighter in his sights. Allistair Overeem was originally scheduled to fight the champion as the headline fight for UFC 146 before Overeem tested positive for elevated levels of testosterone that led to his eventual removal from the card, and a suspension by the Nevada State Athletic Commission. Overeem is out until December 27, 2012 and dos Santos is