PITTSBURG, Kan. — One pint of blood can save up to multiple lives, and Community Blood Center of the Ozarks is inviting community members to give life for Christmas. From 8 a.m. to 2 p.m., people can donate blood at Mercy Hospital Pittsburg, Depaul Hall, 1 Mount Carmel Way. Donors will also receive a limited-edition, fleece blanket, while supplies last.