Drivers in San José should expect heavy traffic, detours, and temporary road closures around La Sabana tomorrow, May 8, as Costa Rica holds its presidential transfer of power ceremony at the National Stadium. The traffic operation will run from 6:00 a.m. until about 4:00 p.m., with the biggest impact expected in Sabana Norte, Sabana Oeste, Pavas, Rohrmoser, and roads near the stadium. The ceremony for President-elect Laura Fernández is scheduled…