Lamine Yamal and Spain battle Cristiano Ronaldo and Portugal for the UEFA Nations League championship today. Find out how to watch for free.

A generational star and a prodigious teenager. Neighboring nations in a final match. It's Spain and Portugal for the Nations League title.

But ahead of Spain's meeting with Portugal in Sunday's UEFA Nations League final (3 p.m. ET on FOX), all eyes are on Yamal and Messi's career rival Cristiano Ronaldo. Ronaldo, 40, is 23 years older than Yamal,

Cristiano Ronaldo says he's almost certain he will not be playing at the Club World Cup, dealing a blow to FIFA president Gianni Infantino’s hopes of having one of soccer’s biggest attractions at the tournament.

The 40-year-old's Al Nassr contract expires on June 30 and FIFA president Infantino had suggested he might move ahead of the tournament.

Evergreen and still setting records at 40 years of age. Cristiano Ronaldo continues to deliver at the highest levels of international soccer after guiding Portugal to the final of the Nations League.