BBC Sport - West Ham 2-4 Watford: Walter Mazzarri hails 'great win' despite 'mistakes'

Mazzarri hails 'great win' for Watford

Watford manager Walter Mazzarri hails a "great" 4-2 Premier League win over West Ham at the London Stadium - their first victory of the season - despite being two goals down after early "mistakes".

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