Arsenal boss Mikel Arteta admits they need to rediscover their best decision-making when in possession ahead of facing West Ham United.
The Gunners face the Hammers on Sunday after defeat on Thursday against Olympiacos in the Europa League. Arsenal still qualified for the quarterfinals, but Arteta says their decision-making must improve when they meet London rivals West Ham. The Arsenal manager expects his old Everton boss David Moyes to have the Hammers well prepared for the clash.
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