Schalke trail 1 - 0 after Champions League first leg home defeat to Real Madrid . They travelled to the Santiago Bernabeu with serious doubts on their players . Klaas - van Huntelaar and Benedikt Howedes among the players .
Schalke trail 2-0 after Champions League first leg home loss to Real Madrid . They travel to the Santiago Bernabeu with fitness doubts on four players . Klaas-Jan Huntelaar and Benedikt Howedes among the concerns .