UFC: Jon Jones did not knowingly take banned substanceUFC president Dana White hinted on the Jim Rome Show Tuesday that Jon Jones' positive PED test could be overturned.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceUFC president Dana White hinted on the Jim Rome Show Tuesday that Jon Jones' positive PED test could be overturned.Loading recommendations... Please wait while we load personalized content recommendationsPublished Aug 17, 2016 | Modified Aug 17, 2016SI STAFFShare on FacebookShare on XHome/MMA