Arsenal midfielder Matteo Guendouzi has been slammed over his attitude - with his former manager saying "it's not good for the team or the coach".
Guendouzi faces an uncertain future after Mikel Arteta dropped him for the Gunners' last five games - which featured four successive victories - and left him out of first-team training.
The French midfielder was reported to have told Arsenal chiefs he wanted to leave the club during an internal disciplinary hearing, which came after he clashed with Brighton players during his side's 2-1 defeat last month.
Now Bernard Casoni, his former boss at Lorient, has warned the 21-year-old he will never fulfil his potential in the game unless he improves his attitude. "Guendouzi's problem is not physical
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