Weslee Warren, 13, of Garden City, left, and Mikaela Dobel, 12, of Port Gratiot raise the American flag upon docking the Naval Sea Cadet Corps training ship -- the "Grayfox” -- at Hart Plaza in Detroit on Sunday, May 1, 2011. The Sea Cadets, a youth volunteer group, sailed into town from Port Huron to celebrate the 36th annual "Navy League Sunday" with a service at historic Mariners’ Church.