The article highlights the iconic status of the number 7 jersey in football, predominantly associated with Cristiano Ronaldo since 2004 when he was convinced by Sir Alex Ferguson to adopt it at Manchester United. The number has followed Ronaldo throughout his impressive career, which includes a significant milestone of scoring his 700th club goal as a forward at Manchester United, despite his advancing age showing signs of affecting his performance.

As he prepares to participate in his fifth World Cup at the age of 37, Ronaldo's recent season has seen him struggle with form, having scored only three goals, marking a stark contrast to his previous exploits. The article reflects on his best World Cup showing in 2018, where he managed to score four goals, although it eventually ended in disappointment as Portugal was eliminated in the Round of 16.

In context, the article is not only a tribute to Ronaldo's legacy but also sets the stage for anticipation surrounding his performance in the upcoming tournament and highlights the pressure on athletes to deliver their best at major events, regardless of age. The significance of the number 7 jersey underscores Ronaldo's influence in football, both historically and in the present, sparking discussions about the future of the players who will inherit this renowned number.