Wrestling superstar Hulk Hogan has spoken of the moment he found out his son Nick had been involved in a car crash - describing it as his "worst nightmare".

Linda Hogan has filed for divorce from her wrestler and reality TV star husband Hulk Hogan, a US newspaper reported.

The son of professional wrestler and film star Hulk Hogan has turned himself in on charges stemming from a street-racing crash that critically injured a passenger in his car, Florida police said.