Stan Beck is a black belt in Brazilian Jiu-Jitsu under Renzo Gracie. Stan has been training BJJ for over 30 years and 17 have been under master Renzo Gracie.
Currently, Stan teaches at Renzo Gracie Weston in Miami, Florida, and was kind enough to show a BJJ technique to Andreas when he was in Miami. In this video, Stan teaches an armbar off of the side control position that is highly effective in NoGi or Gi Brazilian Jiu-Jitsu. Check it out!