Ben Bonner claimed the vacant BKFC lightweight title by knocking out Austin Trout in the second round on July 3, 2026, at Xfinity Mobile Arena in Philadelphia. The victory occurred during the BKFC Liberty Brawl event, ending Trout’s five-fight winning streak in bare-knuckle boxing.
How Ben Bonner Stopped Austin Trout
The main event of the Liberty Brawl ended abruptly 30 seconds into the second round. According to Fightmag, Bonner landed a heavy right hand that floored Trout. While the referee provided a count, Trout was unable to return to his feet, resulting in a knockout victory for the English fighter.

The fight began with early warning signs for the 40-year-old Trout. Though Trout recovered and appeared to win the remainder of that opening frame, the second round repeated the pattern with more decisive force.

Trout entered the bout as a significant betting favorite. WagerTalk noted he was a -440 favorite compared to Bonner’s +320 underdog status. The loss marks only the second time in Trout’s career that he was stopped before the prescribed distance, the first being a 10th-round TKO loss to Jarrett Hurd in October 2017.
Bare-knuckle boxing differs significantly from traditional gloved boxing, as the lack of padding increases the likelihood of cuts and allows for more direct impact on the skull. In a title fight, the stakes are heightened as the winner secures the divisional belt and a primary spot in the organization’s rankings, often leading to higher purses and main-event billing for future cards.
The Apollo Creed Walkout and Thematic Irony
Trout leaned heavily into the patriotic setting of Philadelphia for the July 4 weekend. As reported by MMA Fighting, Trout performed a “Rocky”-themed walkout, dressing as Apollo Creed in a star-spangled outfit and trunks. The entrance featured a musical performance of James Brown’s “Living in America.”
The theatricality proved ill-fated. MMA Fighting noted the irony of the homage, as the character Apollo Creed meets a tragic end in Rocky IV, mirroring Trout’s own violent exit from the ring.
Ben Bonner’s Post-Fight Ambitions
Following the knockout, Bonner used the ring to establish his standing in the sport. Despite the victory, he acknowledged Trout’s previous success in the division.
“Austin Trout was the No. 2 pound-for-pound, best-ever bare-knuckle. Let me tell you something. By the time Ben Bonner retires from bare-knuckle I will be the best to ever do it.”
Ben Bonner, BKFC Lightweight Champion
The victory moves Bonner to a 6-2 record. For Trout, the loss ends a run where he had already made history as the first boxing world champion to crossover and win a title in bare-knuckle boxing, having claimed the welterweight strap in February 2024, according to Sports Illustrated.
Bonner’s ascent to the lightweight championship positions him as a primary target for other contenders in the division. In BKFC, champions typically defend their titles against the highest-ranked challengers or engage in “super-fights” across weight classes to increase their profile. This victory validates Bonner’s power and ability to dismantle elite crossover talent.
Other Results from BKFC Liberty Brawl
The event featured several other high-stakes matchups, including a successful title defense and a series of quick finishes.

| Fight | Result | Method |
|---|---|---|
| Britain Hart vs. Sarah Shell | Hart wins | Split Decision |
| John Garbarino vs. Mike Richman | Garbarino wins | Unanimous Decision |
| Cody Russell vs. Jake Bostwick | Russell wins | Decision (OT) |
| Lex Ludlow vs. Drew Nolan | Ludlow wins | KO (9 seconds) |
| Zedekiah Montanez vs. Matt Maestas | Montanez wins | KO (1st Round) |
In the co-main event, Britain Hart retained her strawweight title against Sarah Shell via split decision. Fightmag reported this as Hart’s fifth successful defense. Other notable outcomes included Lex Ludlow’s dominant nine-second knockout of Drew Nolan and John Garbarino’s unanimous decision victory over Mike Richman, extending Garbarino’s undefeated streak to 5-0.
Trout’s Career Crossroads
At 40 years old, Trout’s loss raises questions about his future in combat sports. His resume is extensive, spanning decades of high-level competition.
- 1984: Olympic alternate trip to Athens.
- WBA junior middleweight title holder.
- Victory over Miguel Cotto at Madison Square Garden.
- BKFC welterweight title winner.
- USA Boxing national amateur title.
However, the decision remains uncertain as the fighter's pride may dictate a return to the ring. For now, the lightweight division has a new leader in Ben Bonner, who successfully disrupted the trajectory of one of the sport's most decorated crossover athletes.
Trout’s transition from professional boxing to bare-knuckle was a significant case study in how elite technicians adapt to a more raw environment. His ability to capture a BKFC title after a storied career in the WBA demonstrated a rare versatility. However, the physical toll of bare-knuckle boxing is often more severe than gloved competition, making a 40-year-old athlete more susceptible to the kind of knockout blow delivered by Bonner.
Find more reporting in our Sport news section.