Excellent slide show at linkPerfect temperatures, a bright sun and blue sky commanded Sunday’s forecast, but it was the sound of thunder that stood out for the D.C. area, as more than a half-million motorcycles rumbled through the city for the 26th annual Rolling Thunder. Thousands of locals and visitors lined the roughly 10-mile loop along the Potomac River and across the Memorial Bridge, around the Lincoln Memorial and east to the Mall. “Nobody else loves America the way you love America,” Rolling Thunder founder Artie Muller told hundreds of riders just hours before they assembled in the Pentagon parking...