I'm not quite sure but I think it was made after the second time Ernesto won the K-1 and because I train at Vos Gym I never even bothered to watch it entirely untill shortly but it's a good instructional. The techniques are shown the way we learn them at the gym. I also like the fightfragments of Ernesto in between showing the techniques in action.
By the way, here's a nice one of Hippolyte showing that wearing a mouthpiece with sharkteeth can have a profound psychologocal effect on the opponent
http://www.youtube.com/watch?v=yWxNiNRtF2c