Arenas Martial Arts, the Glendale, AZ (the west Phoenix valley area) chapter of KAMA, headed by Magdiel Rivera. Mr. Rivera began practicing Kajukenbo in 1994. In 2001, he emigrated to the United States and continued his training in different disciplines such as American Kenpo, Kajukenbo, Karate do, Shorin Ryu and Aiki Jujutsu. In 2013, Magdiel began training Eskrima with the Phoenix chapter of KAMA. Among his other ranks and titles, Mr. holds a "Katulungan Agisulo 1" (1st dan equivalent) title in Kada Anan DeCuerdas Eskrima.