42 BJJ Half Guard Bottom Techniques in Just 6 Minutes - Jason Scully

Oli Geddes is a prolific competitor and instructor at the Roger Gracie Academy. Currently a brown belt, he has a ridiculous number of medals from competing pretty much everywhere imaginable. Currently a brown belt, Oli is best known for his half guard, which he demonstrates here.

Cyborg shows a sweep when opponent Straightens the leg on your shoulder.

Half guard escape by Lucio Linhares (luciolinhares.com)! Filmed 2005 in a seminar at Hipko.

Basic strategies to disable half-guard attacks

Nice sweep from half guard. Sample clip from DVD Brazilian Jiu-Jitsu Fusion 2 Volume 1 (groundfighter.com)

Vitor Shaolin Ribeiro half guard sweep