Dalton Smith will not be able to defend his WBC super-lightweight crown against Alberto Puello as a training‑camp injury has forced him out of the bout. The cancellation comes as a disappointment to fans who were expecting a June 6 showdown in Sheffield, the boxer’s hometown, that would have marked Smith’s first title defense since his stunning victory over Subriel Matias in January. Smith’s triumph over Matias, which earned him the WBC belt, also placed him alongside a distinguished group of British world champions.

In the same era he joined heavyweight Fabio Wardley, welterweight Lewis Crocker, super‑featherweight Jazza Dickens and featherweight Nick Ball as the current male title‑holders from the United Kingdom. The Sheffield event was set to showcase the growing strength of British boxing on a global stage. With Smith’s fight now removed from the card, promoters have reshuffled the main event.

The headline slot will be taken by Galal Yafai, who will contest a unification bout for the WBC and WBA flyweight championships against Ricardo Sandoval at the Utilita Arena. Yafai’s fight will therefore become the focal point of the evening, offering fans a high‑stakes clash while Smith recovers. The 28‑year‑old Briton entered the ring in Brooklyn in January with an unbeaten record of 18‑0. He secured the super‑lightweight title by delivering a decisive fifth‑round knockout of Puerto Rican challenger Subriel Matias.

The decisive blow came as a powerful right hook that sent Matias to the canvas, prompting the referee to halt the contest even though the challenger attempted to rise. Earlier in the same round Smith had already landed a crisp right hand that stunned Matias, setting the stage for the final, fight‑ending strike.

That victory elevated Smith’s professional ledger to 19‑0 and underscored his reputation as a heavy‑handed, technically sound boxer with a growing fan base. The knockout was particularly notable because Matias had previously tested positive for a prohibited substance in November. After a thorough investigation, the anti‑doping authorities concluded in December that Matias was not at fault, clearing his name and allowing the bout to proceed. Matias entered the fight as a seasoned contender with a record of 23‑3, and he attempted to impose his own rhythm early on with a series of aggressive uppercuts and combination punches.

For several minutes the Puerto Rican appeared to dictate the pace, but Smith’s composure and counter‑punching ability turned the tide. After weathering the early storm, Smith began to find his range, landing clean, powerful shots that ultimately broke Matias’s resistance. The knockout not only handed Matias his first professional loss but also demonstrated Smith’s capacity to recover from adversity and finish fights decisively. The cancellation of the Sheffield event leaves a gap in the 2026 boxing calendar, prompting fans and analysts to wonder when Smith will return to the ring.

Medical reports suggest the injury is not career‑threatening, and his team is expected to schedule a new fight later in the year once he has regained full training capacity. In the meantime, Smith’s management is likely to keep him active in the public eye through media appearances, sponsorship commitments, and possibly a tune‑up bout on neutral ground. Boxing enthusiasts can stay up‑to‑date with the evolving schedule through various channels.

The sport’s governing bodies have released a provisional list of major fights for 2026, highlighting marquee match‑ups across weight divisions. Streaming platforms such as NOW are offering contract‑free access to live bouts, while podcasts like Toe2Toe provide weekly analysis and insider commentary.

Fans can also follow Sky Sports on WhatsApp for instant updates, video highlights, in‑depth features, and expert breakdowns of every development. Looking ahead, the British boxing scene remains vibrant.

With multiple champions holding world titles, the UK continues to produce elite talent capable of competing on the global stage. Smith’s setback is a temporary blip, and his unbeaten streak, power punching style, and marketability ensure that he will remain a key figure in the sport’s narrative.

As recovery progresses, the anticipation builds for his next challenge—whether that be a rematch with Puello, a step‑up fight against another top contender, or a potential unification bout that could further cement his legacy. In summary, Dalton Smith’s injury has forced the postponement of his highly anticipated defense against Alberto Puello, shifting the focus of the June 6 event to Galal Yafai’s flyweight unification clash. Smith’s career to date showcases an impressive 19‑0 record, a dominant knockout win over Subriel Matias, and a place among Britain’s elite world champions. While his immediate future in the ring is uncertain, the boxing community eagerly awaits his return, confident that the champion will soon be back to showcase his skill, power, and determination on the world stage.