The former Gunners midfielder has been impressed by the progress made under Unai Emery, but believes there is still much work to be done
Arsenal require a summer clear out to match that being mooted at Manchester United, claims Ray Parlour.
The Gunners have made positive progress in their first season without Arsene Wenger.
Unai Emery has earned plenty of plaudits in his debut campaign, with Arsenal considered to have taken a step forward since parting with an iconic coach who spent 22 years at the helm.
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The club are back in the hunt for a top-four finish, while they are also through to the semi-finals of the Europa League once again.