Match preview and Zubieta’s upgraded stage

This cluster links a betting-focused preview of the 7 March 2026 Real Sociedad B vs Castellón clash with a look at the upgraded Zubieta facilities hosting the game. The match piece breaks down predictions, odds, and likely lineups for the La Liga 2 encounter. The companion article highlights the modern Izan building at Zubieta—4,500 square metres over three floors with dedicated dressing rooms for the B team and women’s side—underlining how Real Sociedad’s investment in infrastructure shapes the team’s competitive environment.