Borussia Dortmund have made their first signing after Jurgen Klopp's departure by landing midfielder Gonzalo Castro.
Liverpool give U21s more game time than Premier League rivals but top flight lags behind Europe.
Borussia Dortmund beat Werder Bremen 3-2 in Jurgen Klopp's last Bundesliga match in charge of the club.
Going into the final weekend of the season in La Liga, Bundesliga and Ligue 1, we look at the potential gains and losses.
Borussia Dortmund sporting director Michael Zorc expects Manchester United target Mats Hummels to stay at the club.
Borussia Dortmund's chief executive says there will not be a major overhaul this summer and only probably two players will leave.