Paris coach Unai Emery was not happy with his team .
Paris coach Unai Emery took off David Luiz just after the hour mark , sending on summer signing Thomas Meunier for his Ligue 1 debut .
Paris coach Unai Emery was not happy with his team and took off David Luiz just after the hour mark , sending on summer signing Thomas Meunier for his Ligue 1 debut .