That guy was Jon Jones the revelation of whose positive drug test sample late Wednesday night unleashed a frantic state of affairs that provided as much entertainment as Saturday 's combat in the octagon .
Jon Jones is the UFC 's pound - for - pound No. 1 fighter .
That guy was Jon Jones , the UFC 's pound - for - pound No. 1 fighter , the revelation of whose positive drug test sample late Wednesday night unleashed a frantic state of affairs that provided as much entertainment as Saturday 's combat in the octagon .