Jon Jones has fired back at a UFC fan telling him he's 'wasted' Tom Aspinall's prime after 'announcing his retirement'. The blockbuster UFC showdown between Jones and Aspinall has appeared to collapse following a stunning revelation.

It feels as though the UFC has struggled to create big fights in recent years. The spotlight has become increasingly bright on this situation and how it applies to heavyweight champion Jon Jones and interim champ Tom Aspinall.

Legendary boxing analyst Teddy Atlas thinks UFC heavyweight champion Jon Jones has an obligation to defend his title. Jones (28-1 MMA, 22-1 UFC) has held the heavyweight belt for a year-and-a-half now but is yet to unify with interim champion Tom Aspinall.