American Olympic runner Jenny Simpson collapsed during a community running event and required cardiopulmonary resuscitation (CPR). Details surrounding the cause of the collapse remain unclear at this time. Witnesses reported Simpson went down suddenly during the event, prompting immediate medical intervention. First responders administered CPR at the scene before transporting her to a local hospital. Her current condition is unknown, but officials confirmed she was receiving medical care. The incident occurred during a local community event, not a competitive race, highlighting the unpredictable nature of medical emergencies. Further updates on Simpson’s health are expected as they become available.