Artwork for GJJR! EP 86 Marcus Kowal
Gracie Jiu Jitsu Rocks! podcast

GJJR! EP 86 Marcus Kowal: Marcus Kowal, Black belt martial artist, professional MMA fighter & instructor, and owner of System’s Training Center, joins the show. In 2016 Markus lost his 15 month old son, Liam, in a tragic drunk driving incident. Ever since, through his organiza