Speaking to Marca, Deco said: “Lamine Yamal is a phenomenon. Being the best in the world depends on him.
“He’ll be at Barca for the next few years, competing at the highest level, in the Champions League, in La Liga, competing with Real Madrid and the big clubs.
“I also say this for the Spain national team, which will shine in tournaments because it’s very strong.
“He grew up in the neighbourhoods of Mataro, and that’s helped him to become so mature now. He understands he has a responsibility as a player.”