Video: “So your whole point is to just f**k with people?” – Scientist Neil DeGrasse Tyson puts Matt Serra in a Jiu Jitsu kimura and gets the tap, with a little help of course!

JuiJui2

Serra looks like a great teacher. You can clearly see his passion. This is the exact same kimura and step over technique Serra embarrassed Nick the Tooth with on Looking for a Fight.

550X250

Subscribe to receive Email-only discounts, alerts for flash sales and sneak peeks!

Video: 17-year-old rapper AK is blowing up, gained over 500k YouTube subscribers and over 27 million views after only starting his channel last year!

Video: The life of a mortarman! – Ever wondered what it would be like to blow sh*t up for a living? This soldier tells you everything you need to know!