Saliba red card cost Arsenal game - Arteta

Arsenal manager Mikel Arteta describes his side's performance as "an accident waiting to happen" as William Saliba's red card in the 30th minute leads to a 2-0 loss for the Gunners against Bournemouth in the Premier League at the Vitality Stadium.

MATCH REPORT: Bournemouth end ten man Arsenal's unbeaten start

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