And when it does we should hear them before we sea them, right . After all, thats how Rolling Thunder got its name, the sound of hundreds of thousands of motorcycles as they make their way down constitution avenue and up to the u. S. Capitol and back to the Vietnam Veterans memorial. The ride actually starts in the pentagon parking lot. The riders began gathering there very early this morning an they come from every state in the union. Some have been riding for several days just to get here, but they are united in their mission, to honor our troops and never forget american prisoners of war or those missing in action. To commemorate the things that have been done, the things that have been done, you know, the troops have done over the years, and its reporter its something, right . Its tough. Its kind of mixed emotions. Youre glad to be here. So many people forget what memorial day is about, so for us its its a way of reminding and also a way about reminding. Not about barbecues or, you