Manchester City's Philippe Sandler (left) and Pep Guardiola watch match action from the touchline  Manchester City v Rotherham United - Emirates FA Cup - Third Round - Eithad Stadium 06-01-2019 . (Photo by  Richard Sellers/PA Images via Getty Images)
Manchester City's Philippe Sandler shakes hands with manager Pep Guardiola as he prepares to come onto the pitch during the Emirates FA Cup, third round match at the Eithad Stadium, Manchester. (Photo by Martin Rickett/PA Images via Getty Images)
Philippe Sandler of PEC Zwolle during the Dutch KNVB quarter final match between AZ Alkmaar and PEC Zwolle at AFAS stadium on January 31, 2018 in Alkmaar, The Netherlands(Photo by VI Images via Getty Images)
MANCHESTER, ENGLAND - FEBRUARY 05: John Stones of Manchester City and Philippe Sandler during the training session at Manchester City Football Academy on February 5, 2019 in Manchester, England. (Photo by Matt McNulty - Manchester City/Manchester City FC via Getty Images)
Manchester City's Philippe Sandler Burton Albion v Manchester City - Carabao Cup - Semi Final - Second Leg - Pirelli Stadium 23-01-2019 . (Photo by  Mike Egerton/PA Images via Getty Images)