Grappling: Sub-Only JiuJitsu Matches
Hammer Challenge Series presents Grappling @ Hudson Fit Expo 2025
Submission-Only Jiu-Jitsu Matches
We’re thrilled to welcome Hammer Challenge Series (HCS) to Hudson Fit Expo 2025 for an electrifying day of Sub-Only Jiu-Jitsu Superfights & Team Duels!
This is a submission-only showdown.
Whether you’re repping a Jersey City, Hoboken, or Bayonne dojo or coming from further out, this is your shot to showcase your skills in front of thousands in the heart of Chilltown.
Event Details:
Saturday, September 6, 2025
Newark Ave. Pedestrian Plaza, Jersey City, NJ
Free to attend | Outdoors | High-energy crowd
Rules & Format:
All matches will follow HCS Submission-Only format.
What to Expect:
- Submission-Only Superfights
- Team Duels: Gym vs Gym Showdowns
- Live commentary, elite grapplers, and nonstop action
- Your chance to gain clout, respect, and rivalry wins in front of thousands
Register now!
Want to Compete?
Ready to step on the mat?
Click the button below to register and rep your gym.
This is HCS at Hudson Fit Expo. Be there or stay on the sidelines.
HCS Rules
It helps us give YOU the best experience and make HFE absolutely legendary!!