Which sentence is correctly punctuated with a colon?

Kelly Clark has several items from her sponsor: a snowboard, a jacket, goggles, and a helmet.
Kelly Clark's sponsor provides her with: a snowboard, a jacket, goggles, and a helmet.
Thanks to her sponsor, Kelly Clark enjoys: a snowboard, a jacket, goggles, and a helmet.
Kelly Clark receives: a snowboard, a jacket, goggles, and a helmet from her sponsor.