The Gunners have dropped to fifth in the Premier League table - winning just one of their last four games.
They also look set to be knocked out the Champions League by Bayern Munich unless they can overturn a 5-1 deficit in tonight's second-leg clash (7.45pm).
Sol Campbell thinks Arsene Wenger has been failed by his players
And former defender Sol Campbell thinks the blame lies with the Arsenal players who he believes have failed their manager.
Asked if Wenger had been let down by his players this season, Campbell told Sky Sports: "Yeah I think he has.
"He has put a lot of faith in the players, a lot of faith.