Wenger praises Giroud 'charisma'

Arsenal manager Arsene Wenger praises the "charisma" and "positive attitude" of striker Olivier Giroud following the Gunners' derby win over Tottenham.

Giroud scored the winner to give Arsenal their fourth win in a row after their disastrous home defeat to Aston Villa on the opening day of the season.

The Gunners have only lost once at home to Tottenham since 1993.

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