Callum Simpson (12-0) Highlights & Knockouts

5 Things You Didn't Know About Unbeaten Super-Middleweight Callum Simpson

The Boxer Putting Barnsley FC On The Map | Callum Simpson Britain's Most Exciting Super-Middleweight

Callum Simpson Part Two: I fought an Imposter!

"HE'S RUNNING WITH THAT NARRATIVE" - CALLUM SIMPSON BRUTALLY HONEST ON TROY WILLIAMSON REMATCH

FULL FIGHT! Callum Simpson vs Elvis Ahorgah 👊 Commonwealth Title Fight

Callum SImpson REVEALS Location For Zak Chelli Fight, Predicts Tyson Fury vs. Oleksandr Usyk

Callum Simpson Destroys Steed Woodall with a Brutal 2nd-Round TKO!

Callum Simpson Speaks After Leeds Defeat | Emotional Post-Fight Press Conference

Callum Simpson vs Steed Woodall ❗️🚨💪🥊🌍🔥

Callum Simpson vs Ivan Zucco Highlights & Knockouts

“TROY WILLIAMSON IS GOING TO GET PARKED UP” | CALLUM SIMPSON

Callum Simpson Reveals 'Surreal' Kell Brook DMs & Targets Jack Cullen

Hero's reception for Callum Simpson

CALLUM SIMPSON | 'Good 3rd round stoppage, I'm happy to be able to fight, never mind the stoppage'