Linked with a return to Barcelona from Paris Saint-Germain, Neymar could be back at Camp Nou ahead of next season.
Kai Havertz is reportedly looking to resolve his future following Bayer Leverkusen's DFB-Pokal final loss to Bayern Munich.
Manchester United could welcome Jadon Sancho and see Alexis Sanchez leave permanently.
Jude Bellingham is reportedly on the brink of a move to Borussia Dortmund, but Pep Clotet said there is "nothing concrete" to announce.
An unpopular figure among Bundesliga fans, Dietmar Hopp suggests commercialisation is a bigger issue at Borussia Dortmund than Hoffenheim.
Mason Greenwood was the subject of much discussion for Ole Gunnar Solskjaer on Friday, as the Manchester United manager lauded his striker.
Lionel Messi is reportedly looking to leave Barcelona once his contract expires.
Antonio Conte and Inter have pulled off a major coup in landing right-back Achraf Hakimi from Real Madrid.
Rivals in the Bundesliga and now the Premier League, Pep Guardiola and Jurgen Klopp have driven each other on to new levels of excellence.
Jadon Sancho is unlikely to return to Manchester City as "he didn't want to be here", says Pep Guardiola.