The family of former Olympic champion Mary Lou Retton shared some good news Saturday: the 55-year-old former gymnast is making “remarkable” progress as she battles a rare form of pneumonia.

Mary Lou Retton is making “remarkable” progress, according to her daughter McKenna Kelley’s Instagram on Saturday, after a “very rare form of pneumonia” had left the retired Olympic ...

The family of Olympic gymnastics champion Mary Lou Retton says she is making “remarkable” progress in her battle with a rare form of pneumonia that landed her in intensive care. McKenna Kelley ...