HAVANA (AP) — Cuban officials said they expect to restart a large thermoelectric plant on Saturday after it shut down earlier in the week, sparking a massive blackout. Felix Estrada Rodríguez, a top engineer at Cuba’s Electric Union, told state-owned Canal Caribe that the Antonio Guiteras plant should be operating by Saturday afternoon. Crews have repaired a broken boiler at the plant that caused the outage on Wednesday, leaving millions without power in the island’s western region. Estrada