Who is Callum Walsh? A look at the undefeated Irish boxer who headlined Zuffa Boxing’s first-ever event and what lies ahead in 2026.

At 24, Callum Walsh is ready to make a serious impact in boxing. The Cork-born fighter has worked his way up the ladder, faced tough competitors, and has never opted for the easy route. Ireland has ...

Callum Walsh vs. Fernando Vargas Jr. Callum Walsh walked away with 99-91, 99-91, and 100-90 scorecards for a unanimous decision victory. It was a closer fight than the cards suggest, but it was ...

Callum Walsh (14-0-0, 11 KOs) will fight Fernando Vargas Jr (17-0-0, 15 KOs) on the co-main event of Canelo Alvarez vs Terence Crawford. It's a massive opportunity for both fighters to make a name for ...

Zuffa Boxing's first full show came with mixed reviews, but one thing was seemingly unanimous — the main event was underwhelming. Callum Walsh survived a flash knockdown to win a wide unanimous ...

LAS VEGAS – Callum Walsh sought to make his Zuffa Boxing main event a redemption of his most recent bout in front of many viewers. Instead, it was a repeat. Ireland’s Walsh defeated Carlos Ocampo by ...

Zuffa Boxing launched, headlined by Callum Walsh vs. Carlos Ocampo. Eight fights showcased at the Meta Apex in Las Vegas. Promotion adopts UFC-style structure, plans follow-up events, and explores own ...

Sometimes scorecards don’t reflect what actually happened in a fight, even if that doesn’t necessarily mean the fight was a robbery. Callum Walsh defeated Fernando Vargas Jnr by a wider-than-expected ...

Brian Campbell and Brent Brookhouse join Madelyn Burke to discuss Calum Walsh and Carlos Ocampo headlining the Zuffa Boxing card ...

The first main event of the Zuffa Boxing era is set. UFC president and CEO Dana White announced that the Jan. 23 event from the UFC Apex in Las Vegas would be headlined by a junior middleweight bout ...