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MANCHESTER, ENGLAND - SEPTEMBER 28: (L) Marouane Fellaini and Anthony Martial of Manchester United in action during a Manchester United Training session at Aon Training Complex on September 28, 2016 in Manchester, England. (Photo by Matthew Peters/Manchester United via Getty Images)

MANCHESTER, ENGLAND - SEPTEMBER 28:  (L) Marouane Fellaini and Anthony Martial of Manchester United in action during a Manchester United Training session at Aon Training Complex on September 28, 2016 in Manchester, England.  (Photo by Matthew Peters/Manchester United via Getty Images)

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MANCHESTER, ENGLAND - SEPTEMBER 28: Anthony Martial of Manchester United looks on during a Manchester United Training session at Aon Training Complex on September 28, 2016 in Manchester, England. (Photo by Matthew Peters/Manchester United via Getty Images)

MANCHESTER, ENGLAND - SEPTEMBER 28:  Anthony Martial of Manchester United looks on during a Manchester United Training session at Aon Training Complex on September 28, 2016 in Manchester, England.  (Photo by Matthew Peters/Manchester United via Getty Images)

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MANCHESTER, ENGLAND - SEPTEMBER 28: (L-R) Morgan Schneiderlin, Chris Smalling, Anthony Martial, Matteo Darmian and Eric Bailly of Manchester United walk together during a Manchester United Training session at Aon Training Complex on September 28, 2016 in Manchester, England. (Photo by John Peters/Manchester United via Getty Images)

MANCHESTER, ENGLAND - SEPTEMBER 28:  (L-R) Morgan Schneiderlin, Chris Smalling, Anthony Martial, Matteo Darmian and Eric Bailly of Manchester United walk together during a Manchester United Training session at Aon Training Complex on September 28, 2016 in Manchester, England.  (Photo by John Peters/Manchester United via Getty Images)

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MANCHESTER, ENGLAND - SEPTEMBER 28: Anthony Martial (L) of Manchester United walks with Paul Pogba during a Manchester United Training session at Aon Training Complex on September 28, 2016 in Manchester, England. (Photo by John Peters/Manchester United via Getty Images) H (Photo by John Peters/Manchester United via Getty Images)

MANCHESTER, ENGLAND - SEPTEMBER 28:  Anthony Martial (L) of Manchester United  walks with Paul Pogba during a Manchester United Training session at Aon Training Complex on September 28, 2016 in Manchester, England.  (Photo by John Peters/Manchester United via Getty Images) H  (Photo by John Peters/Manchester United via Getty Images)