Claim: The 2011 Sporting Cristal season was Sporting Cristal's 56th season in the Peruvian First Division which used to be known as the top flight of association football in Peru.
Evidence: The Peru First Division (Spanish pronunciation: [pɾiˈmeɾa ðiβiˈsjon; First Division) —known as Liga 1 Movistar for sponsorship reasons and officially as Liga 1 — is the top flight of association football in Peru. 1