Sofiane Boufal signs for the Saint.Southampton agreed to a fee of £16m with Lille last week for the signature of the 22-year-old.The Moroccan international, scored 11 goals last season to help Lille qualify for the Europa League.Southampton previous record signing was David Osvaldo from Roman for a fee of £15m.With the Saints signing Sofaine,he automatically becomes Southhampton's record signing.After signing a five-year contract, Sofiane Boufal said: "I'm very happy and really excited to play in St Mary's Stadium in front of the fans.                                                                                                                                                                                                             credit:Mohammed Saalim/twitter @saalim_larry