Vitalant has scheduled Arizona’s largest blood drive to help bring an immediate increase in blood donations. Saving Arizona has been extended to 2 days to accommodate up to 700 donors; Saturday, July 2, 8am – 1pm Gila River Arena, 9400 W. Maryland, Glendale; Sunday, July 3, 7am – 1pm, Tempe Center for the Arts, 700 W. Rio Salado.