Sam Mattheis recently competed at the Grappling Industries Jiu-Jitsu tournament in Wisconsin Dells. Sam had three matches in a round-robin format bracket. He finished
Month: September 2026
Silverback Competes at Combat Corner
A lone Silverback tested himself at the Combat Corner Grappling Championship on September 12, 2026. Shea Wilkins did a great job in a best
Silverbacks Compete at IBJJF World Master Tournament
Two Silverbacks competed at this year’s IBJJF Master World tournament in Las Vegas, Nevada. Silverback coaches, Jason Schmitt and Scott Roffers stepped on the