Cinco Ranch High School hosts the first Save a Baby Today 5K and 10K. Proceeds from the run benefit Baylor College of Medicine and Texas Children's Hospital research on cytomegalovirus, or CMVa, a congenital condition that affects nearly 40,000 infants a year. In addition to the 5K and 10K, the event also features a one-mile family fun run as well as other activities for children and families before and after the run. 8 a.m. $35 (10K), $15–$25 (5K depending on age), $12-$15 9one-mile fun run). Cinco Ranch High School, 23440 Cinco Ranch Blvd. www.maddiesmission.org.