Mary Lou Retton on Life Following Near-Death Mystery Illness: Why She Needed Fundraising (Exclusi���

Mary Lou Retton sits down exclusively with ET's Deidre Behar at home in Texas to discuss her recovery from a near-death illness, seven months later. The Olympic gymnast tears up as she explains her battle, why she was without insurance and why her daughters set up a GoFundMe to pay for her care.