Arsenal boss Mikel Arteta has promised a 'big' summer transfer window following the appointment of Andrea Berta. On Sunday, the Gunners officially unveiled Berta as their new sporting director. The Italian attained a sparkling reputation during his time at Atletico Madrid and he was chosen for his experience,

Following the departure of sporting director Edu, Arteta will be working with his successor Andrea Berta to strengthen his squad in areas that have particularly suffered in the past few months as they try to "evolve the team".

Arsenal's summer transfer window plans have been hit by a big blow as a top target considers his options and another man in demand gets the green light