Children ‘traumatised’ as wheel flies off speedway car into crowd at Avalon Raceway

A father says his daughters were left “anxious and rattled” after a wheel tore off a sprint car and flew through a fence into spectators during a race near Geelong on Friday night.

More than 100 people were at the Fireball Derby at Avalon Raceway, that started at 6pm.

During one race at about 9pm…