LONDON, ENGLAND - SEPTEMBER 10: Walter Mazzarri, Manager of Watford looks on during the Premier League match between West Ham United and Watford at Olympic Stadium on September 10, 2016 in London, England. (Photo by Mark Thompson/Getty Images)
LONDON, ENGLAND - SEPTEMBER 10: Walter Mazzarri, Manager of Watford looks on during the Premier League match between West Ham United and Watford at Olympic Stadium on September 10, 2016 in London, England. (Photo by Mark Thompson/Getty Images)