Veteran DJ Johnnie Walker, 79, brings listeners to tears as he reveals doctors told him to 'prepare to die at any moment' and how wife Tiggy 'saved my life' as he lives with terminal illness on heart-wrenching BBC podcast
Johnnie Walker, 79, has been suffering from Idiopathic Pulminary Fibrosis - an inflammation of the lungs - for the past four years.
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