Is this your gym?
Claim it free to get the verified badge, manage your profile, and add photos & video.
Onyx Grappling is located in St Peters, MO. Instruction covers Brazilian Jiu-Jitsu, Muay Thai, Kickboxing. Program offerings include Little Champions. Kids classes for ages 10-12. Dennis Knaust is the professor.
Loading videos…
No ranked athletes associated with this gym yet.