British racing driver Sean Edwards, who was killed in a crash in Australia, was the son of former Formula One driver Guy, who helped pull Niki Lauda from his burning Ferrari at the 1976 German Grand Prix at the Nurburgring.
Sean also appeared in the recently-released film Rush, playing his father.
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Today's crash is the most serious incident involving The Smiler roller coaster, which has been beset with problems since opening in 2013.
The model and her footballer husband announced the birth of their second child who they have named Liberty Rose.