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Mauricio Pochettino, Argentina (Photo by Neal Simpson/EMPICS via Getty Images)

Mauricio Pochettino, Argentina  (Photo by Neal Simpson/EMPICS via Getty Images)

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Mauricio Pochettino, Espanyol (Photo by Matthew Ashton/EMPICS via Getty Images)

Mauricio Pochettino, Espanyol  (Photo by Matthew Ashton/EMPICS via Getty Images)

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SWANSEA, WALES - APRIL 05: Tottenham Hotspur manager Mauricio Pochettino (R) has a selfie taken by a young fan before the Premier League match between Swansea City and Tottenham Hotspur at The Liberty Stadium on April 5, 2017 in Swansea, Wales. (Photo by Athena Pictures/Getty Images)

SWANSEA, WALES - APRIL 05: Tottenham Hotspur manager Mauricio Pochettino (R) has a selfie taken by a young fan before the Premier League match between Swansea City and Tottenham Hotspur at The Liberty Stadium on April 5, 2017 in Swansea, Wales. (Photo by Athena Pictures/Getty Images)

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BIRKENHEAD, ENGLAND - JANUARY 04: Mauricio Pochettino, Manager of Tottenham Hotspur signs autographs to young fans as he makes his way out to inspect the pitch prior to the FA Cup Third Round match between Tranmere Rovers and Tottenham Hotspur at Prenton Park on January 4, 2019 in Birkenhead, United Kingdom. (Photo by Clive Brunskill/Getty Images)

BIRKENHEAD, ENGLAND - JANUARY 04:  Mauricio Pochettino, Manager of Tottenham Hotspur signs autographs to young fans as he makes his way out to inspect the pitch prior to the FA Cup Third Round match between Tranmere Rovers and Tottenham Hotspur at Prenton Park on January 4, 2019 in Birkenhead, United Kingdom.  (Photo by Clive Brunskill/Getty Images)