Wednesday, Aug. 6, 13, 20, & 27, 5–8:30 p.m.
Sports Basement Presidio (610 Old Mason St.)
Learn how to recognize and treat life-threatening emergencies, including cardiac arrest and choking for adult, child and infant victims as well as how to effectively use an AED (Automated External Defibrillator). Free, 415-437-0100, sportsbasement.com