By Emily-Jane Heap His incredible bravery and efforts to raise £2million for charity inspired the nation. But now double amputee Tony Hudgell is embarking on his greatest challenge – learning to walk again. The nine-year-old, who lost his legs after heartbreaking abuse as a baby, has had complex surgery to help him use his prosthetics without crutches. Adoptive mum Paula last night hailed the procedure as “life-changing”. She added: “The operation went well and the surgeon is happy for now. “[Tony] is feeling positive and he’s doing incredibly well.” During the operation – Tony’s 28th – surgeo…