thank you for joining us on this sunday afternoon. >> have a great rest of the weekend. >> you too. >> very good. amazing event this morning at 1 world trade center. a valiant effort to help raise money to build homes for wounded vets. ♪ 1,000 people from across the country and around the world racing up 180 flights of stairs to the 90th floor of the new 1 world trade center for the first-ever world trade center stair climb. for the first responders and family members, it's a moment to take back the space where the loved ones lost their lives. for elite racers a chance to take on an american symbol. the race organized by the two foundations formed after the september 11th terror attacks is raising money to build homes for wounded veterans and for the education of orphaned children whose parents died in combat. retired army sergeant lost his