Categories News Georgia teen builds custom backyard roller coaster over 5 years Post author By crystalg Post date June 15, 2017 ABC News: GMA Tags Backyard, builds, Coaster, Custom, Georgia, Over, Roller, Teen, years ← What It’s Like to Be Head of Diversity and Inclusion at Uber → Jane Sanders and Wolf Blitzer Face Off Over Whether the Media Has Done Enough ‘Self-Reflection’