Sensei Guillermo HernandezSensei Guillermo Hernandez, Jr. promoted to YodanSensei Guillermo Hernandez, Jr. promoted to SandanSensei Guillermo Hernandez receives his 2013 Okugi certificateSensei Guillermo Hernandez receives his NidanSensei Guillermo Hernandez receives his ShodanSensei Guillermo Hernandez runs a jujitsu demonstration in 2013