Echo Charles & Jocko Willink are the hosts of the ultra popular Jocko podcast. Both of them are BJJ black belts and train with Dean Lister and Jeff Glover at Victory MMA.
From September of 1990 to 2010 Jocko Willink was a Navy SEAL Platoon Commander and Seal Task Unit Commander leading hundreds of operations in combat. He earned his Black Belt in Brazilian Jiu-Jitsu from world champion Dean Lister, competed at the national level in Submission Grappling, and has trained dozens of professional fighters. He has also coached and cornered fighters in numerous King of the Cage, Pride, and UFC events.
Jocko and and Echo Charles detail their Strength and Jiu-Jitsu training regimen in detail:
Sloth Jiu-Jitsu: you can be slow and unathletic and still kick butt in Jiu-Jitsu.