(FILES) A file picture taken on April 10, 2013 shows Barcelona’s Argentinian forward Lionel Messi gesturing during the UEFA Champions League quarter final second-leg football match FC Barcelona vs Paris Saint-Germain at Camp Nou stadium in Barcelona. A Spanish judge has named Barcelona star Lionel Messi as a suspect in a tax fraud probe and summoned him to appear in court on September 17, a spokesman for the public prosecutor’s office in Barcelona said on June 20, 2013. The 25-year-old four time World Player of the Year and his father Jorge Horacio are accused of defrauding the Spanish tax authorities of more than four million euros (5 million USD, £3.4 million). AFP PHOTO / LLUIS GENE