Barcelona took full advantage of an opportunity to troll their great rivals Real Madrid over the sensational reports of a training ground fight between Aurélien Tchouaméni and Federico Valverde. The story of Tchouaméni and Valverde’s bust-up set social media alight on Thursday, with Real Madrid forced to release a statement confirming the incident, while announcing that the Uruguayan had been sent to hospital for treatment on a head injury. Valverde released his own statement apologizing for the confrontation, but denied punches were thrown. Instead, he insisted he received a “small cut” after hitting his head on a table. Madrid opened internal disciplinary proceedings on both players and handed them each a fine of €500,000 ($588,500) . The fight was seemingly the culmination of months of bad blood in the locker room, with the camp split between those who supported ousted former manager Xabi Alonso and those who wanted him out.…