180-Degree Armbar Jiu-Jitsu black belt Nic Gregoriades teaches the 180-degree armbar transition. This is a great option when your opponent is defending... by JJB Admin A month ago
Techniques Lapel Grab Defence With Mauricio Gomes The legendary Mauricio "Maurição" Motta Gomes is one of only six people to have been promoted to black belt by Rolls... by JJB Admin 3 months ago
