Bayer Leverkusen head coach Peter Bosz has admitted he is unsure about the futures of top talents Julian Brandt, Kai Havertz and Jonathan Tah.
All three players are well regarded in the Bundesliga and are rumoured to be key summer targets for some of Europe’s biggest clubs this summer.
Havertz has been linked with Arsenal and Bayern Munich, and has been billed as the ‘next Mesut Ozil’ in his homeland.
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Defender Tah is reportedly a target for Liverpool and Barcelona, despite signing a new contract with Leverkusen in February.