Free video preview of the iPhone app based series "Gi Subs 1 - The Chokes" ([ Ссылка ]) from world class Brazilian Jiu-Jitsu black belt Marcos Torregrosa. In this application for the iPhone/IPod touch Marcos demonstrates one of his most lethal chokes from the closed guard.
The application is on the iStore and now available to download!!!
Just search for "Gi Subs" in the itunes store.
