Parents and spectators flocked to Long Beach in Sag Harbor early Saturday morning to watch their sons and daughters compete in a triathlon organized by i-tri, an organization dedicated to empowering young girls through athletic training.In a race that hosted more than 120 athletes spanning from i-tri participants to elite middle and high school athletes spanning 10 different school districts from Montauk to Mastic, the common goal was to compete and conquer a challenging course.