In June, Good Morning America's Robin Roberts revealed she has myelodysplastic syndrome, a rare blood disorder. It's believed she contracted the condition due to treatment she received for breast cancer five years ago. Since her shocking announcement, Robin has received a lot of support from co-workers, and now Barbara Walters, Diane Sawyer, Kelly Ripa and Katie Couric are showing their sense of camaraderie for their ABC pal by filling in for her while she takes medical leave for the bone-marrow transplant she needs, Reuters ... Read More >>