The Library of Congress >> African & Middle Eastern Reading Room. HOME Foreword Introduction Overview Creative Expression, Culture, and Society African Peoples' Encounters with Others Contemporary African States Note to Researchers List of Sub-Saharan Countries Publications Writings.
At any rate, the list of high-level BJJ (and MMA) fighters who have been slowed down by knee injuries goes on and on: Kron Gracie, Xande Ribeiro, David Avellan, Dustin Hazelett, Bas Rutten, Roger Gracie, Tito Ortiz, Romulo Barral, Marco Ruas, Georges Ste-Pierre, to name a few.
Hip and pelvis injuries represent 2-5% of all sports injuries. Among these injuries, groin pain is the most common finding. The most common sports-related injuries in the hip, pelvis, and thigh area are musculotendinous, (eg, quadriceps strain, adductor tendinitis) and, less commonly, iliopsoas tendinitis.