This 45 minute long crash course in how to apply the feared catch-as-catch-can finishing hold, the Double Wrist Lock, will change the way you think about grappling. It's is loaded with practical and little know tricks that will take your game TO THE NEXT LEVEL!

Get this video before your grappling partners do and you'll be pulling off this devastating hold from every angle imaginable!

Now you can, as Billy says, "learn how to learn" with this brilliant release.