Family-friendly 5K road race and 1-mile fun run, along with a tot sprint (3:15 p.m.). Also, lawn games, inflatables, and other activities. A fundraiser for pediatric brain cancer research. Virtual 5K available. No dogs. Entry fee includes a T-shirt. 2:30 p.m., Saline Hornet Stadium, Saline High School, 1300 Campus Pkwy., Saline. $30 (1-mile), $10 (tot sprint for age 5 & under), $35 (5K); after Sept. 2 fee goes up by $5. Preregistration required at chadtough.org/runtough.