Tucson BJJ RSS
Demetrius Ramos called on to improve Cigano’s ground skills
GMA member Demetrius Ramos, leader of Tucson BJJ, recently added an extra special private student. The black belt was...
Demetrius back in Arizona
GMA member Demetrius Ramos, of Tucson BJJ, has been living in London, England, for a while now. But he will be back s...