On Friday, as newspaper headlines read “Europe Faces More Air Travel Chaos” and “Flight Disruptions in Europe Get Even Worse,” Bob and Ron found themselves grounded in Richmond. Southern Iceland’s Eyjafjallajokull (ay-yah-FYAH’-plah-yer-kuh-duhl) glacier began erupting for the second time in a month on Wednesday, sending ash several miles into the air. Winds pushed the ash south and east across Britain, Ireland, Scandinavia, and into the heart of Europe. Millions of people have been affected; Bob and Ron, itching to get to the Hanover Fair, were among them. Maybe next year…