Barboza vs Sims: Arnold Barboza Jr Wins Unanimous Decision Over Kenneth Sims Jr
Arnold Barboza Jr delivered a commanding performance on March 15, 2026, defeating Kenneth Sims Jr by unanimous decision in Anaheim, California. The 12-round welterweight fight showcased Barboza’s control, precision, and ring intelligence across every round. Judges scored the contest 117-111, 118-110, and 120-108, confirming a dominant display.
The bout followed the official weigh-in held on March 13, 2026, where both fighters made the welterweight limit comfortably. From the opening bell, Arnold Barboza Jr dictated tempo and distance while limiting Sims’ offensive rhythm. His jab accuracy and consistent pressure allowed him to accumulate points steadily across all twelve rounds.
By the final bell, the scorecards reflected Barboza’s near-complete control of the fight. The victory strengthens his position in the welterweight rankings and puts him closer to high-profile matchups. Immediately after the fight, Barboza called out Ryan Garcia and Devin Haney, signaling his readiness for bigger challenges in the division.
Arnold Barboza Jr Controls the Fight From Start to Finish
Tactical Performance Across 12 Rounds
Arnold Barboza Jr used disciplined boxing fundamentals to neutralize Kenneth Sims Jr. His jab landed consistently, setting up combinations that prevented Sims from gaining momentum. The fight lasted the full 12 rounds, but Barboza’s control made the outcome increasingly clear after the midway point.
Sims showed resilience and remained competitive in several exchanges. However, Barboza’s accuracy and ring positioning consistently won the rounds on judges’ scorecards. By round nine, Barboza had built a commanding lead through steady scoring and defensive awareness.
Official Scorecards
| Judge | Score |
|---|---|
| Judge 1 | 117–111 |
| Judge 2 | 118–110 |
| Judge 3 | 120–108 |
The wide scorecards highlighted Barboza’s dominance. Even independent media cards closely matched the judges. Boxing site Bad Left Hook scored the fight 118–110 in favor of Arnold Barboza Jr.
Post-Fight Challenges and Future Opponents
Immediately after the decision, Arnold Barboza Jr made his intentions clear. He publicly called out Ryan Garcia and Devin Haney, two of boxing’s biggest names in the division. These potential fights would significantly raise his profile and test him against elite competition.
The moment added drama when contender Alexis Rocha entered the ring and challenged Barboza directly. Rocha had earlier defeated Joseph Diaz Jr on the same card, setting the stage for a possible regional rivalry.
Key Takeaways From the Fight
- Location: Anaheim, California.
- Fight Length: 12 rounds, welterweight division.
- Winner: Arnold Barboza Jr by unanimous decision.
- Official Scores: 117-111, 118-110, 120-108.
- Potential Opponents: Ryan Garcia, Devin Haney, Alexis Rocha.
Undercard Highlights From Anaheim Fight Night
Major Results From Supporting Bouts
The Anaheim card also delivered several decisive finishes and strong performances across multiple weight classes.
| Fight | Result | Key Moment |
|---|---|---|
| Oscar Collazo vs Jesus Haro | Collazo TKO | Corner stoppage after round 6 |
| Alexis Rocha vs Joseph Diaz Jr | Rocha UD | Controlled fight at higher weight |
| Gabriela Fundora vs Viviana Ruiz | Fundora TKO | Knockdown in round 4, stoppage in round 6 |
| Joel Iriarte vs Rock Myrthil | Iriarte TKO | Knockdown and referee stoppage in round 6 |
Fundora’s win was particularly notable. She retained her undisputed title by overwhelming Ruiz with speed and combination punching. Meanwhile, Collazo’s relentless body attack forced Haro’s corner to end the fight after six rounds.
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