Bangladesh, July 2 -- Portugal faces Croatia this Friday in a crucial clash as they aim to secure a place in the Round of 16. The encounter will feature two legendary veterans of world football Cristiano Ronaldo and Luka Modric.

Former Real Madrid teammates, Ronaldo is now 41 while Modric is 40, and both have already cemented their legacies as two of the greatest players their nations have produced.

The debate, however, is no longer about their achievements but about their current impact. While experienced leaders can offer invaluable guidance, questions remain over how much influence players in their 40s can still have on the pitch at the highest level.

Ronaldo's inclusion in Portugal's World Cup squad was never seriously in doubt, e...