Spanish football is bracing for one of its most high-stakes fixtures of the season, but a sudden and shocking dressing room incident at Real Madrid has thrown the club into chaos just 72 hours before they face Barcelona in a title-deciding El Clasico clash. Uruguayan midfielder Federico Valverde required hospital treatment for a head injury following a physical altercation with French teammate Aurelien Tchouameni, the club has confirmed. Real Madrid launched immediate internal disciplinary proceedings against both players after the incident, which unfolded at the team’s Valdebebas training complex. The club’s official statement confirms Valverde received a diagnosis of cranioencephalic trauma, a common form of concussion. Following evaluation, Valverde was sent home to recover in stable condition, with medical staff ordering a 10 to 14 day rest period to manage his injury. Multiple independent sports outlets have shared additional details from anonymous sources close to the club: BBC Sport reports Valverde was knocked unconscious during the confrontation, while ESPN notes the midfielder required stitches to close a wound from the incident. Tensions between the two players first emerged during a training session on Wednesday, according to multiple on-the-ground reports. While the initial verbal disagreement carried over into the dressing room after that day’s practice, no physical conflict broke out at that time. The confrontation escalated to violence Thursday after training concluded at Valdebebas, when Tchouameni initiated a new confrontation with Valverde that turned physical, multiple sources confirm. In the hours after the incident came to light, Real Madrid president Florentino Perez called an emergency high-level meeting with club leadership, interim head coach Alvaro Arbeloa, and team captain Dani Carvajal to address the situation. “The club will provide updates on the resolutions of both proceedings once the corresponding internal procedures have been completed,” the club said in its statement, leaving fans and analysts waiting for clarity on potential sanctions. BBC Sport has reached out to both club representatives and player agents for additional comment, but no further statements have been released as of publication. The timing of the incident could not be worse for Real Madrid, who face Barcelona at the Nou Camp this Sunday in a match that will decide the 2025-26 La Liga title. A failure to secure three points for Real will see Barcelona claim their second consecutive league championship with three matchweeks still left to play, putting the title out of Real’s reach. Multiple Spanish media outlets report that club staff have described the incident as the most serious internal conflict ever recorded at the Valdebebas training facility. Beyond the immediate disciplinary investigation, the altercation has also drawn attention to a pattern of growing unrest in the Real Madrid first team squad in recent days. This incident marks the third reported internal conflict at the club in a single week. Earlier in the same week, reports emerged of a separate altercation between Spanish left-back Alvaro Carreras and German defender Antonio Rudiger. Carreras later addressed the rumors in an Instagram statement, denying that the incident was as serious as reported. “In recent days, certain insinuations and comments about me have emerged that do not correspond to reality,” Carreras wrote. “My commitment to this club and to the coaches I have had has been complete from day one, and it will continue to be so. Since I returned [after spells at Manchester United and Benfica], I have always worked with the utmost professionalism, respect and dedication. I have fought very hard to fulfil my dream of returning home. Regarding the incident with a colleague, it is a specific matter of no relevance that has already been settled. My relationship with the whole team is very good.” The unrest has also extended to fan relations, with supporters voicing public criticism of star striker Kylian Mbappe this week after the forward took a short trip to Sardinia with his girlfriend during a scheduled recovery break from team activities.