Posted on July 1, 2017September 12, 2017 by John fred BogertJason Izaguirre Jiu-Jitsu Seminar Honored to host a true friend & mentor. Gracie Kailua Founder & General, 3rd Degree Black Belt, Professor Jason Izaguirre. Open to all academies & affiliations. 7-7-17 6-9 pm $25 Jason Izaguirre, 3rd Degree Black Belt, Gracie Kailua, Hawaii