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Jon Jones

Jon Jones is an American mixed martial artist best known for his long UFC career and championship runs in the light heavyweight and heavyweight divisions.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Jon Jones is an American mixed martial artist best known for his long UFC career and championship runs in the light heavyweight and heavyweight divisions. He became the youngest champion in UFC history in 2011 and is widely regarded as one of the sport’s greatest fighters, though his career has also included a controversial disqualification loss and other outside-the-cage issues.

Early life and background

Jon Jones was born in Rochester, New York, and built a base in wrestling before moving into mixed martial arts. He is the brother of former NFL player Arthur Jones and NFL player Chandler Jones.

UFC career

Jones debuted in the UFC in 2008 and rose rapidly through the light heavyweight division. He won the title in 2011 and later became heavyweight champion after returning to competition in 2023.

Fighting style and records

Jones is known for a well-rounded style combining wrestling, striking, and submissions. He has held multiple UFC records in the light heavyweight division and spent extensive time ranked number one pound-for-pound.

Legacy and controversies

Jones is commonly discussed as one of MMA’s greatest fighters, but his career has also been shaped by controversy and disciplinary issues. His lone official loss remains a disqualification, which has been disputed by some observers.

Key facts

  • Won the UFC light heavyweight title in 2011, becoming the youngest champion in UFC history.
  • Held numerous UFC light heavyweight records, including title defenses and wins.
  • His only professional loss is a disqualification against Matt Hamill.
  • Captured the UFC heavyweight title in 2023 by defeating Ciryl Gane.
  • Defeated Stipe Miocic in a heavyweight title defence in 2024.
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Canadian context

Jon Jones has fought internationally and is a major figure in MMA watched by Canadian fans, including in UFC events and rankings coverage across Canadian sports media.

Frequently asked questions

Who is Jon Jones?
Jon Jones is an American mixed martial artist and former UFC champion who competed in the light heavyweight and heavyweight divisions.
What is Jon Jones known for?
He is known for becoming the youngest UFC champion, setting light heavyweight records, and later winning the UFC heavyweight title.
What is Jon Jones’s only professional loss?
His only official professional loss is a disqualification against Matt Hamill.
When was Jon Jones born?
He was born on July 19, 1987, in Rochester, New York.
Which family members are also athletes?
His brothers Arthur Jones and Chandler Jones both played in the NFL.
Has Jon Jones competed at heavyweight?
Yes. He won the UFC heavyweight title in 2023 and later defended it against Stipe Miocic.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Jon_Jones
    Supports: Birth name, divisions, youngest UFC champion note, records, and professional-loss summary.
  2. ESPNhttps://www.espn.com/mma/fighter/_/id/2335639/jon-jones
    Supports: Birthdate, nationality, height/weight, nickname, stance, team, and fighter profile.
  3. ESPNhttps://www.espn.com/mma/story/_/id/25608180/jon-jones-complicated-legacy-mma-greatness-personal-trouble
    Supports: Professional debut date and heavyweight title win context.
  4. UFChttps://www.ufc.com/athlete/jon-jones
    Supports: UFC athlete profile and win-method breakdown.
  5. IMDbhttps://www.imdb.com/name/nm3606108/
    Supports: Birthplace, family status, and general biographical details.