Former UFC light heavyweight champion Jon Jones just recently received his first random drug test from USADA for 2018. With that in mind, "Bones" Jones claims he has yet to leave the USADA testing pool. Jon Jones is currently awaiting USADA's hearing concerning his most recent failed drug test. With that in mind, Jones has now come forward to claim that he never left the USADA testing pool after having his fighting license revoked by the California State Athletic Commission (CSAC). Check it out below. "Glad you enjoyed the few seconds of training footage I shared the other day. Just wanted to let everyone know, I never left the testing pool, not even for a day." https://twitter.com/JonnyBones/status/1030551154810212352 For more MMA news click here.