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Submission Challenge Sioux City , Iowa April 24th 2027 — RollCall | RollCall BJJ

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Events/Submission Challenge Sioux City , Iowa April 24th 2027

🥋 CompetitionGi & No-Gi

Submission Challenge Sioux City , Iowa April 24th 2027

Organized by Submission Challenge

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Saturday, April 24, 2027

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Sioux City, IA

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Price TBD

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ROLLCALL

Who's Showing Up.

The home for Brazilian Jiu-Jitsu — competitions, open mats, gyms, and the people who show up. Built in Texas. Est. 2026.

Explore

Events
Open Mats
Gyms
Blog
FAQ

Community

Feed
Find a Roll
Belt Diary
Leaderboard
Competitors
Shop

For Gyms

List Your Event
Pack Leader — $79
Enterprise
Create Account

Reach Out

hello@joinrollcall.app
General + support
partnerships@joinrollcall.app
Enterprise + brand deals
About RollCall

List Your Event →

© 2026 RollCall. All rights reserved.

Terms of Service·Contact··Built in Texas 🤘