Ceremony marks Zahra Baker's 13th birthday
Credit: James Nix / AP
Zahra Clare Baker, 10, gets a hearing aid at an event at Charlotte Motor Speedway in Concord, N.C. in May.
Credit: James Nix / AP
Zahra Clare Baker, 10, gets a hearing aid at an event at Charlotte Motor Speedway in Concord, N.C. in May.
