AdvertisementOpinionFor San Diego's Homeless, One Man Offers HopePlay07:46Download AudioMarch 07, 2011Pam FesslerfacebookEmailDavid Ross, also known as Waterman Dave, hands out bottled water and energy drinks from his trunk in San Diego. The 75-year-old retiree has made it his mission to help the homeless — even if it's just with a hug or a kind word. (NPR)
