Motor boats race at San Diego regatta in California.
SLATE INFORMATION: Motor Boat Marvels. Amazing speed of 54 1/2 miles attained by winner of 5 miles race at San Diego Regatta
USA: Califronia: San Diego:
Motor boats along at start of race / motor boats along followed by flying boat / motor boat along at speed / boats racing along / boat making tight turn / point of view (POV) from onboard motor boat as along / boat along at speed / man waving flag to indicate end of race
Background: Motor boats race at San Diego regatta in California.