After the Mamadou Sakho case (Montpellier), the concussion protocol raises questions in Ligue 1

Should Mamadou Sakho have continued to play once morest Auxerre on Sunday? The question arises since this weekend and the violent shock to the head which the defender of Montpellier suffered. We rewind. Author of the opener once morest the Burgundians, the French international (32 years old, 29 selections) finds himself K.-O. following an involuntary elbow in the face of M’Baye Niang (50th).