Jon Jones and Stipe Miocic Set for Potential Retirement Fight at UFC 309

Tom Aspinall poised as backup fighter, with plans for heavyweight title future amid retirement speculations.

Jon Jones and Stipe Miocic are scheduled to fight at UFC 309, marking a potential retirement bout for both fighters.
Tom Aspinall, the interim heavyweight champion, has been confirmed as the backup fighter for the event.
Aspinall could become the undisputed champion if both Jones and Miocic retire after the fight.
Jones has hinted at retirement and is focusing on brain health, adopting recovery methods recommended by Dana White's health expert.
Aspinall predicts Jones will win due to his recent activity and age advantage over Miocic, though he remains prepared for any outcome.