By Kate Higgins Posted December 04, 2015 13:52:52 Photo: Eric Holland stated the 1.5m-extended goanna was the largest he had ever noticed. (Supplied: Border Mail/Eric Holland) Map: Thurgoona 2640 A man who discovered a 1.five-metre-extended goanna in his backyard says the unexpected visitor have him the fright of his life. Eric Holland, 80, was working…