Hannette Staack is celebrating another birthday this February 7th. The 7X black belt world champion in the gi is an IBJJF Hall of Fame member. She’s also a 3X ADCC champion. With such a rich record, Hannette relied on a powerful set of techniques to achieve her titles. Here she teaches her trademark flying triangle, which earned her 2011 world title. Pay attention to the details, be careful and go train.