Grandmaster Guo Xan He, shifu P.Derventis
Grandmaster Guo Xan He, shifu P.Derventis Grandmaster Guo Xan He, shifu P.Derventis, shifu M. Seretis Grandmaster Hassan Bashir, shifu P.Derventis, shifu M. Seretis, shifu N. Kilkis, shifu S. Paouris, S. Laskaridis Grandmaster Zhang Guan De, shifu P.Derventis Grandmaster Duan, shifu P. Derventis shifu P.Derventis shifu L. Christopoulos P. Derventis P. Derventis P. Derventis P. Derventis P. Derventis P. Derventis P. Derventis P. Derventis P. Derventis P. Derventis P. Derventis P. Derventis Eagle Claw Seminar in Spain Eagle Claw Seminar in Spain Eagle Claw Seminar in Spain Eagle Claw Seminar in Spain Eagle Claw Seminar in Spain shifu P. Derventis shifu P. Derventis, shifu L. Christopoulos shifu P. Derventis and shifu M. Seretis with advanced students. T. Marakos, S. Laskaridis, J. Drandarakis, V. Makos