YORK—For 8-year-old Averie Hachey, the loss of her beloved nana to cancer last September left a lasting mark. She decided she wanted to do something to honour her grandmother’s memory and put a plan into action to accomplish her goal. YORK—8-year-old Averie Hachey has raised $715 for cancer care in honour of her nana. Averie sells bracelets at a yard…