The son of Barcelona legend Ronaldinho signed a contract with the club's under-19 team.
ESPN's Sam Marsden and Moises Llorens reported João Mendes de Assis Moreira's deal runs through the 2023-24 season: "Sources added the club will assess whether to offer an extended deal after his initial contract expires."
Mendes had been on trial with Barça.
This article will be updated soon to provide more information and analysis.
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