- Renato Sanches and Mats Hummels both sign for Bayern.
- A former FCB youth player, Hummels returns to where his career started out.
- Sanches one of the most gifted teenagers on the continent.
Received wisdom states that it is better to strengthen from a position of strength - and recently crowned Bundesliga champions FC Bayern München have certainly done that with the signings of Mats Hummels from rivals Borussia Dortmund and midfielder Renato Sanches from SL Benfica.
Click on the video above to discover more about the Bavarians' latest headline transfers.