Free eBook: 2025 UEFA European Under-21 Championship tournament preview | OneFootball

The Under-21 European Championship kicks off in Slovakia tomorrow. Rui Jorge and his Portugal team will no doubt draw inspiration from a fabulous couple of weeks for Portuguese football with the Seleção conquering the U17 Euro, followed up by the Nations League triumph at senior level.

As ever with international youth tournaments, the U21 Euro is an ideal chance to run the rule over the stars of tomorrow, as well as enjoying the competition itself. FanYield has created a EURO U21 Guide in the form of an eBook that is free to download.

Ultimate EURO U21 Guide

Want to know who’s next before the world does?

Our FREE eBook gives you unmatched insights into the stars of tomorrow — crafted by Europe’s top football minds.

These aren’t just fans — they’re the voices shaping football conversations across the continent.

From Portugal to Georgia, Germany to Ukraine — every chapter is written by someone who lives that football culture. Whether you’re chasing fantasy glory or want to be the smartest in the room — this is your edge for EURO U21.