MANCHESTER, ENGLAND - OCTOBER 02: A dejected Antonio Valencia of Manchester United walks off the pitch at full time during the Group H match of the UEFA Champions League between Manchester United and Valencia at Old Trafford on October 2, 2018 in Manchester, United Kingdom. (Photo by Matthew Ashton - AMA/Getty Images)
MANCHESTER, ENGLAND - OCTOBER 02:  Referee Slavko Vincic speaks to Antonio Valencia of Manchester United during the Group H match of the UEFA Champions League between Manchester United and Valencia at Old Trafford on October 2, 2018 in Manchester, United Kingdom.  (Photo by Michael Regan/Getty Images)
MANCHESTER, ENGLAND - OCTOBER 02:  Antonio Valencia of Manchester United lies on the pitch during the Group H match of the UEFA Champions League between Manchester United and Valencia at Old Trafford on October 2, 2018 in Manchester, United Kingdom.  (Photo by Quality Sport Images/Getty Images)
LONDON, ENGLAND - APRIL 21: Luis Antonio Valencia of Manchester United takes a throw in during The Emirates FA Cup Semi Final between Manchester United and Tottenham Hotspur at Wembley Stadium on April 21, 2018 in London, England. (Photo by Catherine Ivill/Getty Images)