West Ham United have taken on Juventus attacker Simone Zaza on a season-long loan deal.Zaza, who begun his professional career with Atlanta, signs for the Hammers on loan from juventus with an option to be bought permanently if he makes enough appearances.The Italian international joins the Hammers with an initial fee of £5m which will become permanent for a further £20m fee if he plays enough games.The 25-year-old will become the 11th signing for the Bilić side which indicates that,the Hammers have been extremely busy in this transfer window. .                                                                                                                                                                                                                                                                                                                                                                                                   credit:Mohammed Saalim/twitter @saalim_larry