Jun. 12—HURON — Friday was a dream come true for the Piggyback Foundation as the foundation opened its third retail store — When Pigs Fly By the Lake, in Huron. The shop, an upscale resale and retail store, is managed by Buffy Greenawalt, a board member of the Piggyback Foundation. "This is just a dream come true," Greenawalt said. "This is my new passion." By the Lake offers new clothing and .