Professor Christopher “Kuya” Costa is a BJJ Black Belt under Professor Carlos David Oliveira (Roberto Traven Black Belt), founder of the Armed Forces Martial Arts Network. Currently stationed at Osan Air Base teaching classes. Holds classes and seminars wherever stationed, deployed, or TDY.

2 SIDE CONTROL ESCAPES: Leg Hook 1 and 2 -Christopher Costa

Escapes, Side Control, Technique |
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