WOLFSBURG, GERMANY - DECEMBER 08: Louis van Gaal (L) the manager of Manchester United consults with the injured Chris Smalling of Manchester United after using all his team's substitutions during the UEFA Champions League group B match between VfL Wolfsburg and Manchester United at the Volkswagen Arena on December 8, 2015 in Wolfsburg, Germany. (Photo by Stuart Franklin/Bongarts/Getty Images)
