He participated with his teacher in the 2nd World Scientific Congress of Combat Sports and Martial Arts in Rzeszow , in September 2010 ( Poland ) .
The author , a descendant of Polish immigrants , is a student of Dr Maroteaux .
author participated with author 's teacher in the 2nd World Scientific Congress of Combat Sports and Martial Arts in Rzeszow , in September 2010 ( Polish ) .
The author , a descendant of Polish immigrants , is a student of Dr Maroteaux .