Huge congratulations are in order for Sensen Lin on his promotion to BLUE belt and Zak Koonce on his promotion to PURPLE belt!
These two “home-grown” athletes began their BJJ careers at RONIN ATHLETICS and their hard work has definitely paid off!
Both Zak and Sen were awarded their new ranks on Sunday afternoon by our good friend and one of our black belt mentors, Dave Ginsberg with an emphatic nod and a, “yes!” from RONIN ATHLETICS Head Instructor, Christian Montes.
Congrats Zak and Sen!










