By mcarr@thekmgroup.co.uk (Megan Carr) A dog that was left ‘gravely ill’ and wandering the streets has had her life turned around and is ready for adoption. Liza, an American bully, was found in Sheerness weighing half what she should during the summer. Today, Swale Borough Council’s dog warden, Mel Herbert, who was involved in rescuing Liza, was reunited with her at Valgrays Border Collie and Animal Rescue. A spokesman said: “The last time they saw each other was when Liza was gravely ill, so it was a very emotional reunion. “Liza’s a wonderful dog and when the time comes, she’ll be an asset …