Excerpt from the documentary Skydancer.
For more than 120 years, six generations of Mohawk Ironworkers have raised America's modern cityscapes. They are called 'sky walkers' because they walk fearlessly atop steel beams high above the city streets. On 9/11 Mohawk ironworkers from all over the country rushed to Ground Zero, dismantling what their grandfathers and fathers had built. But who are these men really? And what are their stories that we don't hear about in the media?