Abou Diaby set to be released by Arsenal after nine years at the club . Midfielder has spent over four years of his spell at the club out injured . Arsene Wenger beat off competition from Chelsea to sign him in 2006 . The Frenchman was a key member of Arsenal's title-winning side last season and is expected to leave this summer for Real Madrid or Manchester United.
Abou Diaby set to be released by Arsenal after nine years at the club . Midfielder has spent over four years of his spell at the club out injured . Arsene Wenger beat off competition from Chelsea to sign him in 2006 . Clocked up 42 injuries with Arsenal , averaging a setback every 80 days . CLICK HERE for all the latest Arsenal news .