Dr Bernard Roger is consultant and official radiologist of numerous French national teams (football, rugby and athletics). He is currently working at the Aspetar - Orthopaedic and Sports Medicine Hospital (Doha, Qatar). Dr. Ali Guermazi is Professor of Radiology, Vice Chair of Academic Affairs and Director of the Quantitative Imaging Center at Boston University School of Medicine. He is Deputy Editor of Radiology (RSNA) and Expert Consultant in Sports Medicine Imaging for multiple American and European teams.Dr Abdalla Skaf is chair of the radiology department and sports medicine of the Hospital do Coração (HCor) São Paulo - Brazil. He is also the President of the Teleimagem group in Brazil; President of the Brazilian MRI committee as well as radiology consultant for soccer teams and various national Sports societies.