WATCH: Double-champ Jonathan Haggerty looks back at his title-rich ONE Championship run

Reigning and undisputed ONE bantamweight Muay Thai and kickboxing world champion 'The General' Jonathan Haggerty of the United Kingdom has had a rollercoaster of a career since he joined the world's largest martial arts organization in January 2019.

In less than five years in ONE Championship, Haggerty has won three world titles -- the ONE flyweight Muay Thai world title, and most recently, the ONE bantamweight Muay Thai and kickboxing world titles.

The 27-year-old English superstar looked back on his journey through the ranks, and his epic run so far in ONE.

He posted a video on his official YouTube channel. Check out the video below:

Today, Haggerty is one of the biggest martial arts stars in martial arts. His victories in ONE Championship over Thai legends Sam-A Gaiyanghadao and Nong-O Hama have pushed him into superstardom.

However, Haggerty is in for a tough fight in his next outing.

'The General' is set to defend his Muay Thai gold against ONE flyweight kickboxing world champion 'The Kicking Machine' Superlek Kiatmoo9 at ONE 168: Denver.

The event broadcasts live from the Ball Arena in Denver, Colorado on Friday, September 6th.

Fans in the United States and Canada can catch all the action of ONE 168: Denver live and absolutely free on Amazon Prime Video.

Jonathan Haggerty thrilled for chance to perform in front of U.S. crowd at Ball Arena: "I just like the big stadiums"

Double champ 'The General' Jonathan Haggerty has built a legendary resume competing at the historic Lumpinee Stadium. But the fiery 27-year-old Englishman says he's super pumped to put on a show for American fans at the Ball Arena in Denver, Colorado.

He told Sportskeeda MMA in a recent interview:

"Yeah, I'm excited. I'm excited to fight in the bigger stadiums. I just like the big stadiums, the bigger lights more. I can't wait to get back into the stadiums and put on a show for everybody."