Kepa Arrizabalaga became Arsenal's first signing of the summer on Tuesday and the hard work began almost immediately for the goalkeeper.Shortly after sealing the move from London rivals Chelsea, the

Arrizabalaga departs Stamford Bridge seven years after signing from Athletic Club in a deal worth £71.6m ($96.9m).

Arsenal have signed Kepa Arrizabalaga from Chelsea in a deal sources have told ESPN is worth £5 million ($6.9m). ESPN has reported that Kepa, 30, had emerged as a top target for Mikel Arteta as a back-up to No.1 David Raya.