Martin Wheeler knife and gun work in Boston, St Patrick’s Weekend
Daniil Ryabko internal work seminar at Systema Miami 2/1/15
The SYSTEMA (Go Warrior, complete Program) Система
MichaeL Chin teaches Systema in Worcester, MA
Official Systema Teaching Affiliate of Vladimir Vasiliev
Michael Chin in Worcester Today
Research Fellow at the University of Massachusetts Department of Radiation Oncology
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