Buoyed by their progress to the last four of the Europa League, Diego Simeone\'s side travel to Valencia in search of their first Liga away win in six outings.Levante will be without Asier del Horno for the visit of Atletico Madrid on Sunday after the defender injured his hamstring in training, ruling him out of action for up to three weeks.Midfielder Pedro Botelho could also miss out, having sat out training on Friday due to tonsilitis.Diego Simeone could choose to rest some of his players who were involved in the 2-1 Europa League victory at Hannover on Thursday.Defenders Antonio Lopez and Silvio are still unavailable through injury, while midfielder Koke is suspended.