Speaking during the striker's signing announcement, Ricken said: "It was important to us, in the interests of BVB and the player, to get as accurate a specialist assessment of Serhou's injury as possible. Thoroughness clearly took precedence over speed. Now all the facts are on the table and we are convinced that we made the right decision with this transfer.
"It would be wrong to reduce Serhou to his finishing qualities. As a striker, he is of course measured by his goals. In addition, the role he takes on in running up against opponents clearly shows that he defines himself as a real team player."