At 78.7 , Casaburi reveals he has lung disease -- Friday after quitting smoking . `` I 'm doing OK , '' he tweets Friday -- `` Just ca n't walk distances '' `` The mystery really is why everybody does n't get it . '' the American Lung Association is the nation 's third -leading cause of death . `` Still enjoying my life . LLAP . ''
At 78.7 , Casaburi reveals he has lung disease -- Friday after quitting smoking . `` I 'm doing OK , '' he tweets Friday -- `` Just ca n't walk distances '' the American Lung Association is the nation 's third -leading cause of death . `` Still enjoying my life . LLAP . ''