A person is in critical condition after a crash at the Mike Pero Motorsport Park in Christchurch.
A spokesperson said they were called to the incident on Hasketts Rd at about 11.30am.
A vehicle had hit a wall at the speedway and they were working to extract a person, they said.
A St John spokesman said one person had been transported to Christchurch Hospital in critical condition.
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Advertise with NZME.Motorsport park general manager Mark Wederell told the Herald the vehicle was participating in a test day.
Test days are regular events that are held to check race vehicles.
