ATLANTA – Hailey Holder Allen’s journey is different from most toddlers. The 21-month-old has already been through 35 weeks of chemotherapy. “She’s 21 months old. She has Stage 4 alveolar rhabdomyosarcoma. It’s really rare and really aggressive,” said mother Hailey Allen, who shares a similar name with her daughter. The Allens live in Warner Robbins, Georgia, so […]