Schalke host Mainz in one of eight DFB-Pokal third-round ties in midweek
Monday 17 December 2012 16:39, UK
Image:Schalke: Taking on Mainz in cup in midweek
Schalke general manager Horst Heldt has warned the team they must be up for Tuesday's DFB-Pokal third-round tie at home to Mainz following a turbulent few days in Gelsenkirchen.
