Three goalkeepers may be vying for the No. 1 jersey at Schalke next season, and Goal has been investigating the possible permutations between Alexander Nubel, Ralf Fahrmann and Markus Schubert.
Fahrmann has been first choice in Gelsenkirchen since 2011, but was displaced at the tail-end of last season by Nubel.
In addition, Dynamo Dresden shot-stopper Schubert may join the club, but only if one of the incumbents departs.
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Nubel was named in the UEFA team of the tournament for the recent Euro U-21 Championships, despite an error in the final which saw his team go down 2-1 to Spain.