Madrid 's members approve plan for $ an extra $ 18.5 million M redevelopment of Camp Nou stadium . Club 's first referendum since Saturday follows team 's 3 -1 victory at home to Real Betis . Results leaves first -placed Barca a point behind Champions League opponent Atletico Madrid . Both Madrid clubs win on Saturday to keep La Liga title race in the balance .
Barcelona 's members approve plan for $ 725M redevelopment of Camp Nou stadium . Club 's first referendum since 1950 follows team 's 3-1 victory at home to Real Betis . Results leaves second-placed Barca a point behind Champions League opponent Atletico Madrid . Both Madrid clubs win on Saturday to keep La Liga title race in the balance .