The Brazilian Jiu-Jitsu community erupted in controversy after former UFC veteran Jake Shields promoted financial guru Derek Moneyberg to black belt in under four years, prompting Shields to mount a public defense of his decision amid widespread criticism.Shields took to social media to address the backlash, writing:
“Congratulations to @derekmoneyberg for getting his black belt from me in under 4 years. For some reason, hundreds of people who have never trained with Derek or won a world title are upset at how fast he received his black belt.”
The promotion has divided the martial arts world, with critics questioning whether such rapid advancement undermines traditional BJJ standards. Moneyberg announced his achievement alongside UFC veterans Jake Shields, Lyoto Machida, Glover Teixeira, and Frank Mir, claiming to have invested “about 3,000 hours on the mats” through intensive private training.
In his defense, Shields argued that Moneyberg’s privileged access to elite coaching justified the accelerated timeline.
“Spending countless hours doing private training with the best fighters and grapplers is gonna make you learn at a much faster level than someone with coaches that don’t care about you,”
Shields explained.
The former UFC welterweight acknowledged the financial advantage while maintaining the legitimacy of the promotion.
“Yes, he had the money to pay top coaches, giving him an ‘unfair’ advantage, but he put in countless hours of sweat and blood like any other black belt,”
Shields stated.
ADCC veteran Vinny Magalhaes delivered a scathing critique, suggesting financial incentives compromised the promotion’s integrity.
“Let’s be real: if a savage DJ kept showing up every day, trained like a maniac, never missed a class for 3.5 years but didn’t drop a single dime into a school account… This point, black belt from those dojo doesn’t mean ‘technical mastery’ or ‘warrior spirit,’ it just says ‘Promoting Machine,'”
Magalhaes wrote.
The controversy intensified when practitioners began questioning Moneyberg’s competition record and technical demonstration. Comments flooded social media with skepticism, including Josh Mancuso‘s pointed criticism:
“No way this guy deserved that belt. It took Caio Terra longer than that. This guy is an out of shape rich guy paying for privates. Not a real blackbelt, def not in 3.5 years.”
Shields responded to mounting pressure by suggesting competitive validation might be forthcoming.
“I’m sure the comments will be full of people crying, so maybe I’ll sign him up for a tournament or a super match soon, so make all the haters cry,”
he wrote.
The debate highlights broader concerns about commercialization in martial arts. While historical precedents exist for rapid advancement – BJ Penn earned his black belt in three years, and Travis Stevens leveraged Olympic Judo experience to achieve the rank in 18 months – critics argue these cases involved proven competitors with exceptional natural talent.
Community reactions ranged from outright dismissal to cautious support. Tyler Heffernan captured widespread sentiment, commenting:
“Until we see him compete its always going to look like he paid for the belt.”
Conversely, some practitioners defended the promotion, with Brian Jennings noting:
“No one in this picture is going to put their reputation on the line to promote a scrub. If Jake promoted him, I’m sure he earned it.”
The involvement of respected figures like Machida, Teixeira, and Mir has particularly disappointed many practitioners who view their participation as lending credibility to what critics consider a questionable promotion. Ashley Hollingshad expressed this frustration directly:
“This is so pathetic and gross. We all know you sold out Jake. He paid you and everyone else beside him for this sh*t.”
Mathematical scrutiny of Moneyberg’s claimed training hours revealed potential inconsistencies. Critics noted that achieving 3,000 hours would require training over 2.5 hours daily for 3.5 years, while some questioned timeline discrepancies in his belt progression.
However, some community members offered measured perspectives. Kelly Johnson, a third-degree black belt under Pedro Sauer, commented:
“It’s certainly unusual to earn a black belt so quickly, however I try not to concern myself with the trajectory of others on this topic… I honestly believe we should let our game speak for itself on the mats.”
The controversy reflects deeper tensions within BJJ about maintaining traditional standards while accommodating different training approaches. As one practitioner observed:
“Training one time a day five days a week for 10 years get you a black belt. now with enough money someone can train three times a day five days a week they do that for your straight that’s the same thing.”
Multiple practitioners have called for competitive validation, with Ryan Cramer suggesting:
“Master Worlds is next month. Sign him up.”
Shah Bobonis even offered a direct challenge:
“Ill take that super match!! Master 4 BB, I walk around at 170lbs.”






