Arthritis at 21: Jack Walker on his ‘two years of hell’ with injuries ahead of fresh start with Leeds Rhinos

The words are barely believable as they leave Jack Walker’s mouth. It is to the 22-year-old’s immense credit that he is not only willing to share the personal hell of the last two years, but the fact he is managing to raise a smile about it. To have undergone one operation by the age of…