BJJ News — doping

Tom DeBlass Raises Alarm on Youth Doping in BJJ

Tom DeBlass Raises Alarm on Youth Doping in BJJ

Tom DeBlass doesn't usually pull punches, but his Instagram post on August 17 landed harder than most people in the sport were ready to catch. The New Jersey-based black belt and gym owner, who's built a reputation for calling out nonsense in Brazilian Jiu-Jitsu, posted something that cuts past the
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Roosevelt De Sousa's 3-Year Ban For Meldonium—A Substance Banned A Full Decade Prior

Roosevelt De Sousa's 3-Year Ban For Meldonium—A Substance Banned A Full Decade Prior

The BJJ community got handed a piece of paperwork that nobody particularly wanted to think about too hard. USADA announced that Roosevelt Sousa, the 2025 No-Gi Absolute World Champion, would not compete in an IBJJF event until January 12, 2029.
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Roosevelt Sousa Has a 3-Year IBJJF Ban for Meldonium. He's Still Challenging For The UFC BJJ Title.

Roosevelt Sousa Has a 3-Year IBJJF Ban for Meldonium. He's Still Challenging For The UFC BJJ Title.

When Roosevelt Sousa steps onto the mats for UFC's inaugural BJJ championship next month, he'll be doing so under a cloud of controversy that perfectly encapsulates the fractured state of competitive grappling governance. The Brazilian heavyweight is currently serving a 3-year IBJJF suspension for t
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UFC BJJ Booked a Man Serving a 3-Year USADA Ban as Their June Title Contender

UFC BJJ Booked a Man Serving a 3-Year USADA Ban as Their June Title Contender

Roosevelt De Sousa had a December to remember. On December 13, 2025, he won the IBJJF gi world title in the ultra-heavyweight division.
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John Lineker Got Cut By ONE Championship. The Steroids Didn't Even Help.

John Lineker Got Cut By ONE Championship. The Steroids Didn't Even Help.

John Lineker tested positive for Metandienone and Tamoxifen after losing to Ben Woolliss at ONE Fight Night 41 in March 2026. Metandienone is Dianabol, an anabolic steroid that's been on the banned list since before most fighters today started training.
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