Fortitudo FC

Fortitudo Football Club, commonly known as Fortitudo or, especially by its supporters, La Forte ("the strong one"), is a Lammarese sports club based in Castelletto. Founded in 1972 as the result of a managerial disagreement at Audax Castelletto F.C., 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. The reserve team, Fortitudo FC B, currently competes in L2.League.

Their traditional rivals are co-citizens Audax Castelletto.