<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.alianza kazi yake katika mfumo wa vijana huko barcelona kabla ya kuhamia sampdoria, ambako alianza kazi yake ya kitaaluma.  <response>: icardi started his career in the youth system at barcelona before moving to sampdoria, where he began his professional career. 