At the WPJJC trials that took place in Texas last weekend, Gracie Humaitá black belt Mackenzie Dern once again showed her collectedness in transitioning between moves and in the final sunk a snug footlock on Gracie Barra’s Fabiana Borges.
Learn how it’s done from Wellington Megaton’s daughter:
http://www.youtube.com/watch?v=IT0IQIYqXVA