Greece’s only miniature therapy horses bring joy to many, but their charity is struggling

ATHENS, Greece — Slowly, almost imperceptibly at first, a smile spreads across the little girl’s face. Blinking behind her glasses, she inches her wheelchair forward and gently reaches out to stroke the tiny gray horse.Soon, 9-year-old Josifina Topa Mazuch is beaming as she leads Ivi, a specially trained miniature horse, standing no taller than her…