MANCHESTER, ENGLAND - OCTOBER 26: Josep Guardiola, Manager of Manchester City (L) and Jose Mourinho, Manager of Manchester United (R) share a joke prior to kick off during the EFL Cup fourth round match between Manchester United and Manchester City at Old Trafford on October 26, 2016 in Manchester, England. (Photo by Michael Steele/Getty Images)
MANCHESTER, ENGLAND - OCTOBER 26: Manager Jose Mourinho of Manchester United greets Manager Pep Guardiola of Manchester City ahead of the EFL Cup Fourth Round match between Manchester United and Manchester City at Old Trafford on October 26, 2016 in Manchester, England. (Photo by Matthew Peters/Manchester United via Getty Images)
MANCHESTER, ENGLAND - OCTOBER 26: Manager Jose Mourinho of Manchester United watches from the touchline the EFL Cup Fourth Round match between Manchester United and Manchester City at Old Trafford on October 26, 2016 in Manchester, England. (Photo by John Peters/Manchester United via Getty Images)
MANCHESTER, ENGLAND - OCTOBER 26: Manager Pep Guardiola of Manchester City watches from the touchline the EFL Cup Fourth Round match between Manchester United and Manchester City at Old Trafford on October 26, 2016 in Manchester, England. (Photo by John Peters/Manchester United via Getty Images)
MANCHESTER, ENGLAND - OCTOBER 26: Manchester United Manager / Head Coach Jose Mourinho (L) greets Manchester City Manager / Head Coach Pep Guardiola prior to the EFL Cup Fourth Round match between Manchester United and Manchester City at Old Trafford on October 26, 2016 in Manchester, England. (Photo by Matthew Ashton - AMA/Getty Images)
