Transfer latest: Arteta hails £5m Arrizabalaga, West Ham push for Slavia defender Diouf

Arsenal manager says signing from Chelsea a perfect fit Hammers face battle to get left-back rated at about £20m Mikel Arteta has said Arsenal will benefit from Kepa Arrizabalaga’s experience and “real hunger to win” after the world’s most expensive goalkeeper completed a £5m transfer from Chelsea. Arrizabalaga leaves Chelsea seven years after joining for £72m from Athletic Bilbao and will compete at Arsenal with his Spanish compatriot David Raya. After falling out of favour at Stamford Bridge Arrizabalaga has spent the past two seasons on loan, at Real Madrid and then Bournemouth.