Purebred Guam BJJ head professor Stephen Roberto, third left, and Trech Tech founder and owner Cuki Alvarez, fourth left, join the BJJ practitioners promoted from white to blue belt last weekend at the Trench Tech Gym.
Purebred Guam BJJ head professor Stephen Roberto, third left, and Trech Tech founder and owner Cuki Alvarez, fourth left, join the BJJ practitioners promoted from white to blue belt last weekend at the Trench Tech Gym.
Purebred Guam BJJ head professor Stephen Roberto, right, congratulates blue belt Ken Tanzawa, while Trench Tech founder and purple belt Cuki Alvarez looks on.
White belt Bong Martinez, left, is congratulated by his personal instructor Cuki Alvarez, while Purebred Guam BJJ head professor Stephen Roberto, right, and another professor Eric Sian, second right, watch the ceremony.
Purebred Guam BJJ head professor Stephen Roberto, right, BJJ professor Eric Sian, left, joins the Alvarez family, Cuki, Mari, and Alverick, for a group photo after a training session.
Vince “The Clinch” Masga, third left, is joined by, from left, BJJ professor Eric Sian, Cuki Alvarez, and Purebred Guam BJJ head professor Stephen Roberto for a photo after the former received his blue belt.
