PAU CUBARSI and Other Barcelona' Wonderkids That Will Shock The Football World Greetings to all Fanatico viewers! Marc Guiu became another Barcelona academy product who stormed into the first team, scoring the winning goal in his debut match for the club. So in this video, we will tell you about the TOP 7 La Masia prospects who may very soon shine in the Blaugrana first team. Subscribe to the channel if you still haven't done so and let's get started!