Rey “Stingrey” De Leon Born and raised in Los Angeles, California, ReyRey “Stingreyrey” De Leon is a very well rounded martial artist since a young age. Rey is making a big name for himself in the Jiu Jitsu scene competing in pro events such as Kasai Grappling, Combat Jiu Jitsu Worlds, Rise Invitational, Fight2Win, Finishers […]