MMA Legend Jon Jones Retires; Tom Aspinall New Undisputed UFC Heavyweight Champion

22 June, 2025

UFC President Dana White announced the retirement of celebrated MMA fighter Jon 'Bones' Jones. Consequently, British fighter Tom Aspinall has been promoted to undisputed UFC heavyweight champion. Jones, with a 16-year UFC career and a record of 28-1-0 (1 NC), is widely regarded as one of the greatest, having defended the light heavyweight title 11 times before capturing heavyweight gold.

Unpacked:

Why did Jon Jones decide to retire at this point in his career?

Jon Jones retired after a 16-year UFC career marked by championship success and recent injuries. While specific reasons for his retirement were not detailed in the announcement, factors likely include his age, accumulated injuries, and desire to leave the sport while still highly regarded.

Who is Tom Aspinall, and what are his major achievements before becoming undisputed heavyweight champion?

Tom Aspinall is a British mixed martial artist known for his speed and technical skill in the heavyweight division. Before being promoted to undisputed champion, he had notable wins over top contenders and was previously holding the UFC interim heavyweight title.

How has Jon Jones’ legacy been shaped by controversies or setbacks in his career?

Jon Jones' legacy includes not only his dominance in the Octagon but also controversies such as failed drug tests and legal issues. He was stripped of his title multiple times, and a notable win was overturned to a no contest after a failed drug test. These incidents have been a significant part of his career narrative.

Who did Jon Jones defeat to become heavyweight champion, and when did that fight take place?

Jon Jones became UFC heavyweight champion by defeating Ciryl Gane. The fight took place in March 2023, where Jones won by submission in the first round, capturing the heavyweight title and becoming a two-division UFC champion.

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