In the golden sun-kissed state of California, where the Pacific waves lapped onto the sandy beaches and palm trees swayed rhythmically to the ocean's tune, a unique tribe of young kids was on the rise. These were the Jiu Jitsu kids, or as they liked to call themselves, the "Rolling Rascals." Now, these weren't your typical kids. Oh no, they were mini Jiu Jitsu Maestros, equipped with colorful gi and belts that represented their ranks. They had this strange language that only they understood, with words like 'armbar', 'guard', and 'kimura'. Their playground wasn't a park or a beach, but a tatami mat, where they rolled and tumbled like little tumbleweeds in a desert. Leading this pack of Rolling Rascals was a cool, imaginary character known as Jolly Jitsu. He had blue hair, could do a cartwheel with one hand, and had a black belt that glowed in the dark. Jolly Jitsu was a funny guy indeed! He'd make hilarious faces while showing a move, and sometimes he'd burp so loud during a class, the Rascals would fall over laughing. But when it came to Jiu Jitsu, Jolly Jitsu was all business. Jolly Jitsu and his Rolling Rascals roamed from San Diego to San Francisco, teaching and learning, laughing and rolling. Together, they were turning California into the Jiu Jitsu capital of the world. And if you listen closely, you can hear their laughter and shouts echoing across the Golden Gate Bridge, carried away by the Pacific breeze.
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At Valhallan Naperville, your child’s love for gaming becomes something bigger than just play — it becomes a path for growth and connection. We turn that passion into purpose, helping kids build confidence, teamwork, and real-world skills while doing what they love most. Our experienced coaches lead in-person sessions that blend skill-building with life lessons. Through guided practice, strategy discussions, and collaboration, players learn how to communicate, lead, and grow — both in and out of the game. More than anything, Valhallan Naperville is a community. A place where young gamers belong, make friends, and challenge themselves to reach new levels — not just as players, but as people. Here, every child has a chance to shine and become a true legend in their own way.
At MCBJJ Academy, we are proud to have Marcelo Cavalcanti as our owner and head coach. Marcelo has been training in Brazilian Jiu-Jitsu since 1992, and he earned his black belt under Rigan Machado in 2003. He is a 4th degree black belt under Roberto “Gordo” Corrêa and Ring Team Affiliate. Marcelo has a long history in the fight scene and has been committed to teaching and promoting Brazilian Jiu-Jitsu since 2007 when the academy first opened its doors in Carson, California. We are heavily invested in providing a warm, welcoming atmosphere for our students to learn and grow. Our goal is to see positive results both inside and outside of the academy, and we invite you to come join us to see what MCBJJ Academy is all about. With Marcelo at the helm, you can be sure that you are in the best of hands.