Olympic gymnastics champ Mary Lou Retton making 'remarkable' progress in pneumonia battle

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.

Olympic gymnastics champ Mary Lou Retton making 'remarkable' progress in pneumonia battle
Retired women's Olympic gymnast smiles for the camera.

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.