L'After Foot highlights Northern Ireland as a surprise contender in the Nations League, noting their status as the youngest team in the competition with an average age of 22. The hosts discuss their undefeated record in League B, including a recent win over Ukraine, and praise the emerging talent of players like Shea Charles and Dan Ballard. While acknowledging they are not yet in the same tier as top European powers, the panel views this young squad as promising for a potential future promotion to League A.