Jon Jones says he is keeping his "options open," claiming he has returned to the UFC anti-doping testing pool.

Jon Jones retired two weeks ago, but that time away from the Octagon may not last as the ex-light heavyweight and heavyweight ...

Jon Jones retired two weeks ago, but that time away from the Octagon may not last as the ex-light heavyweight and heavyweight ...

Now Jones, 37, is teasing a comeback after announcing his retirement in June. The former heavyweight and light heavyweight champion commented on social media, writing, “Fighting at The White House?” ...