Barclays Center has decided that 2026 is the year Brooklyn kosher fans stop pretending the shrink-wrapped hot dog cart near Section 227 constitutes dinner. Smash House, the smashburger chain that already has a foothold in Marine Park, plus outposts in Queens, the Five Towns and two spots in Manhattan, is opening a stand in the … It’s official: Smash House is coming to the Barclays Center