Manchester City youngster Bismark Adjei-Boateng is this week in Germany.
The Ghanaian prospect is trialling with St Pauli ahead of a potential January move.
Adjei-Boateng is currently on-loan with Stromsgodset, with the deal due to expire at the end of the year.
The midfielder has impressed in the Tippeliga, scoring four goals in 21 games, which also include five assists.
The 21 year-old is playing away from City as he waits to gain a European passport.