Isaac Johnson: Collapse during a Thai-boxing bout in Cicero

Reporting describes Johnson’s collapse during a Thai-boxing bout at Cicero Stadium in November 2025.

Muay Thai / Thai boxing. Event or death: . This is a record of published reporting, not a scientific study. It states only what the linked sources report.

Sources

Research connections

Fight Medicine Research Institute files the questions this report raises under: Emergency response; Medical event planning. These are research connections, not findings about the person.