Rumina Sato Instructional

This lesson is around an hour long and packed with useful information.
Unfortunately, it is only available in Japanese. The good news is that you can still grasp what is going on, but some of the information he is providing would be helpful. Rumina Sato essentially goes over many of the methods he used in MMA. Here are a few of the strategies he discusses: Stances

Punches

Kicks

Takedowns

Positions

Submissions

Submissions in the Air