A disappointing season has spiraled into a disastrous one for Real Madrid, amid reports of training ground bust-ups and serious locker-room division. This weekend’s Clásico threatens to be an ugly one for the visitors to Camp Nou, with Barcelona needing only a point on home turf to clinch the title and comdemn Madrid to successive trophyless seasons. Madrid go into the fixture in far from ideal circumstances, following the sensational reports of a training ground fight between Federico Valverde and Aurélien Tchouaméni that left the former in hospital. Meanwhile, Antonio Rüdiger, Álvaro Carreras, Kylian Mbappé and more have all been at the center of controversy in recent days , highlighting a locker room out of control. Manager Álvaro Arbeloa was appointed to replace Xabi Alonso in January in order to provide a steady hand on the tiller after the choppy waters of the former-Leverkusen manager’s short reign. However, tensions within the group have continued to simmer and divisions have further widened.…