UFC President Dana White said Saturday that Jon Jones, the UFC heavyweight champ and former light heavyweight champion, has retired. Tom Aspinall, the former interim champ, is now the UFC's heavyweight champion, White said.

Jones was the heavyweight champion and in discussion to fight interim titleholder Tom Aspinall throughout the year

Jon Jones, largely considered one of the best pound-for-pound UFC fighters of all-time, has made headlines yet again. Jones holds a professional record of 28-1 (1 no contest), and as of Saturday morning,