Mary Lou Retton gives update on her health: ‘They still don’t know what’s wrong with me’
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![Mary Lou Retton gives update on her health: ‘They still don’t know what’s wrong with me’](https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2023-10/231011-Mary-Lou-Retton-al-0942-1a6216.jpg)
Seven months after she was hospitalized with a serious illness, Olympic gymnastics legend Mary Lou Retton said her doctors “still don’t know” exactly what illness continues to affect her lungs.