Ujitsu Integrates ADI Chain To Enable On-Chain Verification Of Athlete Records In Jiu-Jitsu . Ujitsu, a global platform ...

For as long as Brazilian Jiu-Jitsu (BJJ) has been around, students have continuously sought to find new ways to improve their skills and rise through the ranks under the tutelage of their professors.

WAREHAM – SBG East Coast’s Ryan Parker and Anick Bernier were recently awarded their black belts in Brazilian jiu-jitsu under head coach, Stephen Whittier, who is southern Massachusetts’ highest ...