Mary Lou Retton's Daughters Thrive with 'Remarkable' Health

Former Olympic legend Mary Lou Retton is making remarkable progress in her battle against a rare form of pneumonia, according to her daughters. They shared an update on Instagram, stating that her breathing is becoming stronger and her reliance on machines is diminishing. A fundraising campaign to cover her hospital bills has already raised over $420,000, surpassing the initial goal of $50,000.