Please answer a question about the following article about Portugal:

Football is the most popular sport in Portugal. There are several football competitions ranging from local amateur to world-class professional level. The legendary Eusebio is still a major symbol of Portuguese football history. FIFA World Player of the Year winners Luis Figo and Cristiano Ronaldo who won the FIFA Ballon d'Or for 2013 and 2014, are among the numerous examples of other world-class football players born in Portugal and noted worldwide. Portuguese football managers are also noteworthy, with Jose Mourinho, Andre Villas-Boas, Fernando Santos, Carlos Queiroz and Manuel Jose among the most renowned.

What is the most popular sport in Portugal?
Football