That gave Spain its second World Cup title, and also completed a historic feat for Lamine Yamal. The 19-year-old soccer phenom became the first player under 20 to win both the UEFA European Championship and the FIFA World Cup. Read More on SportsIn Sunday's World Cup Final, Spain held Lionel Messi and Argentina scoreless throughout the game thanks to their defensive intensity. For Yamal, it was his World Cup debut, and some may have felt it was an underwhelming performance. Read more: Zlatan Ibrahimovic Gives Honest Take on Spain’s World Cup Run