Martin Keown and Joe Cole criticised four Arsenal players after the Europa League defeat to PSV Eindhoven and said the setback should serve as a reality check to Mikel Arteta’s side.
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The Premier League leaders missed a chance to secure top spot in Europa League Group A as they were beaten 2-0 by PSV in the Netherlands.
The Gunners needed a point to go straight through to the knockout stages but were undone by second-half goals from Joey Veerman and Luuk de Jong.
Arsenal now need to beat Zurich in their final group game next week to guarantee a place in the last-16 and avoid dropping into the knockout round play-offs.