This Alzheimer’s Association event is the world’s largest to raise funds and awareness for care, support and research of this debilitating disease. The walks are held in more than 600 communities across the United States who hope that together we can end Alzheimer’s, which is the nation’s sixth-leading cause of death. Grand Park at Market Common, 1120 Farrow Parkway. Saturday, 9 a.m. Visit website for donation and fundraising information. (843) 614-6608, www.alz.org