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MANCHESTER, ENGLAND - SEPTEMBER 30: Ro Shaun Williams (L) and Wayne Rooney of Manchester United in action during a Manchester United Training Session at Aon Training Complex on September 30, 2016 in Manchester, England. (Photo by Matthew Peters/Manchester United via Getty Images)

MANCHESTER, ENGLAND - SEPTEMBER 30: Ro Shaun Williams (L) and Wayne Rooney of Manchester United in action during a Manchester United Training Session at Aon Training Complex on September 30, 2016 in Manchester, England.  (Photo by Matthew Peters/Manchester United via Getty Images)

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MANCHESTER, ENGLAND - SEPTEMBER 30: Axel Tuanzebe (L) and Michael Carrick in action during a Manchester United Training Session at Aon Training Complex on September 30, 2016 in Manchester, England. (Photo by Matthew Peters/Manchester United via Getty Images)

MANCHESTER, ENGLAND - SEPTEMBER 30:  Axel Tuanzebe (L) and Michael Carrick in action during a Manchester United Training Session at Aon Training Complex on September 30, 2016 in Manchester, England.  (Photo by Matthew Peters/Manchester United via Getty Images)