Atletico Madrid coach Simeone and forward Alvarez were interviewed a few days ago and talked about Argentine teenager Mastantono who joined Real Madrid.

Simone said: "I hope this transfer can become an important leap in his career. Joining Real Madrid is crucial to any player. I wish him all the best."

"Hanpu is one of the best youth training systems in the world and has trained many top players with global influence."

Alvarez said: "He is an incredible genius. He just met a few days ago and felt his amazing talent and broad prospects. Heanpu made a good start in this Club World Cup. I wish the team another good result in subsequent matches."