HomeEventsLockdown – Submission Grappling Eduardo Murillo February 5, 2013 Events Lockdown is a submission grappling competition held uniquely in an MMA cage. It serves a stepping stone for aspiring MMA athletes who want to transition from competitive grappling competitions like BJJ to to an MMA event. Click here to find out more on Facebook Leave a Reply Cancel Reply Your email address will not be published.CommentName* Email* Website Please enter an answer in digits:eighteen + 1 =