Demetrious Johnson believes Tom Aspinall has the physical attributes to beat UFC heavyweight champion Jon Jones . Interim champ Aspinall (15-3 MMA, 8-1 UFC) is hoping to get his title unification bout with Jones (28-1 MMA, 22-1 UFC), who defended his title with a third-round TKO of Stipe Miocic in Saturday’s UFC 309 main event. Jones wants to be compensated handsomely for a potential Aspinall fight , and Johnson sees Aspinall as the man to beat him. “I think Tom Aspinall has the speed, the athleticism and the power to give Jon Jones problems,” Johnson said on his YouTube channel . “Tom Aspinall is still young, and he’s still getting better, but I think this version of Jon Jones vs.