RONALDINHO JR' DEBUT for BARCELONA - he's already IMPRESSED everyone | Ronaldinho' son first match Ronaldinho Jr has signed for Barca! It is now OFFICIAL! This move went so viral that it was even reported by famous journalist Fabrizio Romano, someone who just cannot miss huge news: “Ronaldinho’s 17-year old son João Mendes has signed for Barcelona as expected, deal completed today”. And really, everything is like everyone expected - RONALDINHO’S son is now at FC BARCELONA! We couldn’t help but react to this news, as we know how you guys love and follow Ronnie Junior! Therefore, hit the like button, subscribe, and let’s get started! Let’s go!