MIDDLESBROUGH, ENGLAND - SEPTEMBER 24: Mauricio Pochettino manager of Tottenham Hotspur looks on prior to the Premier League match between Middlesbrough and Tottenham Hotspur at the Riverside Stadium on September 24, 2016 in Middlesbrough, England. (Photo by Dan Mullan/Getty Images)

MIDDLESBROUGH, ENGLAND - SEPTEMBER 24:  Mauricio Pochettino manager of Tottenham Hotspur looks on prior to the Premier League match between Middlesbrough and Tottenham Hotspur at the Riverside Stadium on September 24, 2016 in Middlesbrough, England.  (Photo by Dan Mullan/Getty Images)