Fortitudo FC

Fortitudo Football Club, commonly known as Fortitudo or la Forte ("the strong one"), is a Lammarese sports club based in Castelletto. It is part of the Audax Atletica Sports Club, which is present in football, baseball, basketball and rugby union. Founded in 1972 as the result of a managerial disagreement, they have won four L1.League titles and one national cup; after an initial phase between L1, L2 and the Quattrocastelli State League, the team has been in the top division since 1999.

Their traditional rivals are Audax Castelletto.