The 2015 IBJJF Madrid Open took place this weekend in Spain. Tanque Jiu-Jitsu's Rodrigo Reis and Gracie Barra's Gretchen Zoeller win the adult black belt…
Day 1 of the IBJJF London Fall Open went down this Saturday at the Cristal Palace National Sports Centre. Gracie Barra's Charles Negromonte and Gretchen Zoeller…