Solera by the producers of sherry. In a Spanish sherry "solera", the vintner may transfer about a third of each barrel a year. A solera sherry has to be at least three years old when bottled. A quite similar process is called sostrera, used to produce fortified wines in the Mediterranean regions of France. In Sicily, where Marsala wine is made, the system is called "in perpetuum". Solera vinification is used in the making of Mavrodafni ("Black Laurel"), a fortified red dessert wine made in the Northern Peloponnese in Greece. Exceptional "Mavrodafni" vintages are released every 20 or 30 years: they
S.S.D. Marsala Calcio but was cancelled in 2004 immediately after another relegation after losing playoffs to Ariano Irpino, again because of financial troubles. Following the 2006–07 season, four teams were representing the city of Marsala: In June 2007, after failing to find an agreement with Sport Club Marsala, Marsala 1912 agreed for a merger with Kennedy Birgi. The new club assumed the denomination of A.S.D. S.C. Marsala 1912 and took part to the 2007–08 regionally organized Promozione league. In 2008–09, Marsala 1912 won promotion to Eccellenza through play-offs, after defeating Palermo-based club Sporting Arenella in the final, so they played in the Italian