Armbar Escapes
https://youtu.be/RHRvU6bVn6I
Seminar on De la Riva, Deep Half Guard, and Lasso from Bottom
https://youtu.be/ia2Np7C5yWo
Seminar on Passing De la Riva and Reverse De la Riva
https://youtu.be/SiZhlsUmRK8
Week 8 old: Closed Guard Bottom
https://youtu.be/41uA66TXLjE
Week 9 old: Open Guard Bottom
https://youtu.be/72NrlN63eic