Matt Darcy shows how to use the under hook hand position to make your opponent make mistakes. You then can capitalize with a butterfly guard back take.
Matt Darcy shows an alternative hand position for bottom side control. He also goes into detail on how to get it before being locked down in side control.
Matt Darcy caps off a drill from the last two weeks of class that highlights the details of why mount and back positions are the most dominant fundamental positions in jiu-jitsu.
Matt Darcy Shows how to do a 50/50 foot lock when your opponent is trying to keep a strong top base