Willian is yet to have a good game for Arsenal and the Gunners have lost their fear factor as a collective, says Paul Merson, with Mikel Arteta considered to be overseeing no progress.
A north London heavyweight has struggled to establish forward momentum for some time now.
Arsene Wenger walked away after acknowledging that he was no longer the man to inspire a club he had previously guided to three Premier League titles.
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Unai Emery inherited the reins at Emirates Stadium, but the Spaniard failed to make the desired impact and was ushered through the exits after 18 months.