Found out that my son's BJJ instructor was a MMA fighter and was known as the "Arm Collector" because most of his wins were him putting his opponents in an arm bar.
Dug a little more and am really impressed with his background. I bet he's dying inside teaching little kids.
https://www.bjjheroes.com/bjj-fighters/givanildo-santana
Main Achievements:
World Cup Champion (2003)
Pan American Champion (1999 brown, 2005, 2012 weight & absolute master)
American National Champion (2009 master)
Masters & Seniors World Champion (2001, 2002 weight & absolute, 2003, 2013)
World No Gi Champion (2013 senior 2, 2014 master 3 weight & absolute)
University League Champion (7x)
Brazilian National Championship 2nd Place (1999, 2001, 2002)
Pan American Championship 2nd Place (1999 brown absolute, 2006)
Masters & Seniors World Championship 2nd Place (2012, 2013 absolute senior 2)
Brazilian National Championship 3rd Place (2004)