Mexico's Isaac Lucero signs co-promotional agreement with Sampson Lewkowicz
The Mexican junior middleweight Isaac “La Bestia Jnr” Lucero has agreed co-promotional terms with Sampson Lewkowicz and TM Boxing
www.boxingscene.comHere are the latest publicly reported updates about Isaac Lucero.
- Isaac Lucero, the Mexican junior middleweight prospect known as "La Bestia Jnr," has been active with co-promotional deals and scheduled appearances in the United States as part of his expanding boxing program in 2025–2026. This includes promotional alignment with Sampson Lewkowicz and TM Boxing, aiming to place him on major US cards and potentially world-title pathways.[1][2]
- In late 2025, Lucero was positioned to open pay-per-view cards in high-profile events, continuing his knockout-streak and building a US presence, with several fights in Las Vegas and appearances on prominent billings.[2]
- As of April 2026, multiple boxing outlets list Lucero at 18-0 with 14 KOs, based in Las Vegas, and describe him as a rising 154-pound contender with a focus on advancing to higher-profile opportunities in the welterweight/super welterweight corridor.[3][4][5]
Illustrative snapshot:
- Record progression: 15-0 in mid-2025, then 17-0 by late 2025, and 18-0 reported by early 2026 in various outlets, underscoring a fast-rising undefeated streak and continued US activity.[4][2][3]
If you’d like, I can compile a concise timeline with exact fight dates, opponents, and venues from these sources, or set up a quick summary of his promotional affiliations and upcoming bouts. Please tell me your preferred format.
Citations:
- Latest co-promotional agreement and US promotion plans for Isaac Lucero.[1]
- Lucero added to Fundora-Thurman pay-per-view and subsequent US activity.[2]
- Current fight record and profile as of 2026.[5][3][4]