OFFICIAL: Real Madrid confirm Carreras suffers right calf muscle injury

According to Real Madrid's official announcement on March 9, Carreras has sustained a right calf muscle injury. His recovery will be further evaluated, and he is expected to be sidelined for approximately one week, ruling him out of the first leg of the Champions League match against Manchester City.
Real Madrid Official Statement
Following an examination by Real Madrid's medical department, our player Álvaro Carreras has been diagnosed with a right calf muscle injury. His condition will continue to be monitored.
