LifeServe Blood Center will hold its second annual Run for Blood 5K Run/Walk on Saturday, Aug. 3, at 8 a.m. Proceeds from the event will fund the LifeServe Blood Center Scholarship Program, which is designed to reward high school and college students for their commitment to saving lives and supporting their community through blood donation and blood drive sponsorship. The Des Moines-based center provides blood and blood products to more than 100 hospitals in Iowa, Nebraska and South Dakota. Registration for Run for Blood is available online at www.runforblood.com.