Bio: American Jiu-Jitsu purple belt. Owner and head coach at Jiu-Jitsu Unlimited in Sioux City, IA

Bio: Todd Fossey is the founder of Integrative Defense Strategies, specializing in firearms, weapons-based combatives, Force Sciences & motor learning.

Bio: Regular dude, forever student. I'm known to some.

Bio: First Shield Defense Founder & Chief Instructor