Real Madrid attacking midfielder Arda Guler is set for a spell on the sidelines after sustaining a knee injury. Madrid confirmed the 18-year-old had been diagnosed with an injury to the internal meniscus of his right knee. He will undergo a platelet rich plasma injection and if this is not successful in treating the problem, he will require surgery. Upcoming training sessions will be framed as a conservative treatment to test how he responds and how the injury evolves. No timeframe has been given for his return to action. Guler will leave the club’s pre-season tour in the United States...