GUADALAJARA, Mexico — Long after Mexico’s World Cup win against South Korea, fans young and old lined up outside the stadium to take photos with Héctor Chávez and his big black sombrero.Also known as Caramelo, candy in English, Chávez is arguably as well-known in Mexico as the members of the national team.He says the game last Thursday in Guadalajara was his 543rd match watching “El Tri,” which he has followed around the world since Mexico last hosted the World Cup in 1986.Now at his 11the World Cup, Chávez is flanked by his 21-year-old son, also called Héctor Chávez, and known as Caramelo Jr. Both wear oversized sombreros with their nicknames written in all caps, making them hard to miss at stadiums.“Mexico has one of the best fan bases in the world, one that travels the most to matches, and one of the most colorful ones in the world, with tradition, identity and pride,” the 64-year-old Chávez told The Associated Press. “I’m very fortunate to be here, with my son by my side in his fifth World Cup, to keep supporting the national team with everything we’ve got.”Chávez has become a familiar sight in every stadium where the team plays in Mexico and around the world, including friendlies. He said the first national team match he attended was on Feb. 19, 1986, when Mexico faced the Soviet Union in the country’s capital. His first World Cup match was that same year, on June 3 against Belgium.Despite being at another World Cup at home, Chávez said he struggled to make it to the games this time.“This has been the most expensive World Cup in history, some of my friends who usually accompany me couldn’t come,” he said. “I had to break the piggy bank, and we are here with the support of our family, because without this support it wouldn’t be possible. The truth is that we’ve worked hard to be here, but finally we made it and we will ke …