Grafton Howard. Jr. poses for a photo before his training session at the Trench Tech Gym last Wednesday night. (Roselyn...
Trench Tech Gym
Trench Tech’s BJJ practitioners and Purebred Guam BJJ head professor Stephen Roberto, third left front row, gather for a group...
Trench Tech Gym owner Cuki Alvarez and his wife Mari Alvarez demonstrate self defense techniques to the crowd at last...
