Motor racing on Southport Sands.
SLATE INFORMATION: Seashore Sports. Holiday speeding on Southport Sands... glimpses of 100-mile car race.
Racing cars along round circuit on sand as spectators watch from sand dunes
Stewards run onto circuit to help driver turn over overturned car
Winners remove helmets and leave car as people wave
Background: Motor racing on Southport Sands.