A national television audience will see Sean Darling-Hammond ’14 compete in the finals of “American Ninja Warrior” Aug. 31 on NBC. Darling-Hammond, a clerk for Maryland federal judge Charles Day, will be among 100 participants trying to navigate obstacle courses of increasing difficulty. If he wins, Darling-Hammond has pledged to donate the entire $1 million grand prize to educational organizations. He reached the final round by placing sixth among 30 competitors at the show’s recent Pittsburgh regional.