In this video Lucas transitions from knee shield half guard, to X-guard and then takes the back. Assisting him is his brown belt, Patricia Fontes.
For more information on Lucas Leite, a break down of this move and others he demonstrates, more great techniques from other high level practitioners, news, product reviews, nutritional advice, conditioning programs, supplements information, and more check out issue #28 of Jiu-Jitsu Magazine. Be sure to get your subscription today at http://jiujitsumag.com/.