Please sign up to donate blood at Our Lady of Mt. Carmel (OLMC) in San Diego on Sunday, March 16!Your blood donation could possibly save three people’s lives. The San Diego Blood Bank must collect more than 350 units of blood each day to meet the needs of local patients who are battling life-threatening disorders, suffering from traumas such as cancer, burns, serious accidents, and complications from childbirth. The last blood drive at OLMC helped 126 sick people.