Grand Canyon UFO?I was on a rest-area cliff on 89n headed to kanabb ut.,north of cedar ridge az., i was taking a video of the grand canyon,when out of nowhere was this tumbling oval object hiding between me and the sun you can see in the video that its moving in a tumbling motion . I determined this by the shades it was making blocking out the sun. As I looked up to view it I could not see it with the naked eye, but clearly could be seen on video, although it was at a distance I remain.....