The 19-year-old was tackled from behind and his knee buckled during already-qualified Spain's 3-1 win in Valladolid on Sunday, and he left the pitch in tears.
Gavi has established himself as a key figure both for Barcelona and the Spanish national team over the past two years after coming through his club's La Masia youth academy.
Real Madrid president Florentino Perez has sent a letter to Gavi to show his encouragement and support after learning that he has torn the anterior cruciate ligament in his right knee, according to 'COPE'.
However, Madrid have not released any statement to make their support for the Spanish midfielder public. Madrid players such as Dani Carvajal have also shown their support for Gavi on social media.Read on besoccer.com