Check out the great Marcelo Garcia. Here he trains with the Amazon giantess and multiple world women's champ Gabi Garcia.引用元： Youtube
For more videos like this and a great online BJJ resource, go to https://www.mginaction.com/Default.aspx, which features Marcelo's "Virtual Academy and Grappling Database". Use promo code "jeyel1971" and you will get 1 week free subscription!
Marcelo Garcia does not hold back anything, and he shows all the techniques he uses to win competitions like the ADCC and BJJ world championships. For instance, you will learn his x guard game, butterfly sweeps, north south choke and guillotines!