"Good Morning America" co-host Robin Roberts tears up recalling the moment she found out her sister would be her bone marrow transplant donor.
READ THE FULL STORY: Robin Roberts on Moment Her Sister Agreed to Be Her Transplant Donor
"Good Morning America" co-host Robin Roberts tears up recalling the moment she found out her sister would be her bone marrow transplant donor.
READ THE FULL STORY: Robin Roberts on Moment Her Sister Agreed to Be Her Transplant Donor