London’s Copper Box played host to another destructive display from teenage powerhouse Daniel “Dynamite” Dubois, who stormed to 4-0 with a crushing stoppage of Uruguay’s Mauricio Barragan. The 19-year-old collected his first professional belt, the vacant WBC Youth heavyweight title, with a two-round demolition just a few months after knocking out David Howe in the first round.

Barragan, drafted in as a late replacement, arrived with a respectable record but was stepping up from cruiserweight against one of the most talked-about prospects in Britain. The size and strength difference was evident from the outset. Dubois wasted no time in establishing his authority, marching forward behind a stiff jab before detonating the first of several heavy shots that would dictate the contest.

The opening round set the tone. A thumping right hand sent Barragan to the deck, and though he gamely hauled himself upright, his composure was visibly shaken. Dubois showed patience unusual for a fighter so young, mixing measured aggression with clever pressure. For once, the bell rescued an opponent from an early night, as Barragan survived to hear the second stanza.

There would be no reprieve in the following session. Dubois resumed command immediately, cutting off the ring and digging in with punishing body attacks. A vicious left hook downstairs folded Barragan, leaving him unable to beat the count. Referee intervention confirmed what the crowd already knew – the rising star had delivered another emphatic knockout.

The belt itself may carry little prestige in the grander scheme of the heavyweight division, yet the significance lies in the momentum Dubois continues to generate. Four fights, four knockouts, and scarcely a round lost – his reputation as one of Britain’s brightest hopes is hardening with each outing.

What makes the performance notable is not simply the raw power but the composure with which it is applied. Dubois is being guided carefully by promoter Frank Warren, and the matchmaking so far suggests a steady progression rather than reckless gambles. The teenager himself has spoken of climbing the rankings quickly, and displays like this will only accelerate that journey.

While seasoned campaigners will argue that tougher examinations await, there is no denying the aura Dubois already projects. He looks every inch the modern heavyweight: tall, broad-shouldered, and blessed with a natural punch that turns contests into spectacles. Against Barragan, it was the body work – rather than the head shots – that delivered the finish, hinting at an arsenal that is expanding with experience.

Dubois leaves the Copper Box not just with a trinket of a title, but with another layer of expectation. Fans will now watch closely to see how swiftly he is moved through the ranks. For now, “Dynamite” remains undefeated, untouchable, and undeniably one to watch.