LOUISVILLE, Ky. (WHAS11) -- Sally Ann Roberts is this year's special guest.
Sally Ann is the sister of Good Morning America’s Robin Roberts. She is donating her bone marrow to help Robin. In addition, Sally Ann is the morning anchor at our sister station WWL in New Orleans.
She will sign autographs and answer questions about being a marrow donor at the expo from 10 to 11 a.m.
On Saturday, Louisville Bats players and mascot Buddy Bat will be at the expo to sign autographs and take pictures from 11 a.m. until noon.