Sean Miller

Remember Mustafa Shakur? He was a BEAST at the University of Arizona back in the day -- and now he's going to bat for hoops coach Sean Miller ... telling people to STOP assuming he's guilty of paying recruits! "I think we have to go by innocent until proven guilty," Shakur says ... "can't assume…

University of Arizona basketball coach Sean Miller just came out swinging against allegations he tried to pay a top recruit $100,000 to play for him ... saying, "I have done nothing wrong." Miller appeared at a news conference Thursday to address reports that FBI wiretaps show he discussed making…