Lionel Messi and longtime partner Antonella Roccuzzo are to be married next year, according to multiple reports in Argentina.First reported by Radio Metro`s Pablo Varsky and confirmed by EFE and others, Messi, 29, and Roccuzzo, 28, will have a ceremony sometime in the middle of 2017 depending on Barcelona`s summer tour."Messi and Roccuzzo will get married in 2017. The date will depend on Barcelona`s schedule of games and the fortunes of the Catalan side in the Champions League," EFE reported.The couple met in their native Rosario in 1996 and have two children together, four-year-old Tiago and one-year-old Mateo.Varsky reported the wedding would be in Argentina."I learned by chance, next year there will be a big celebration. I don`t have a clear date but it`s in Rosario," he said.Source: ESPN FC