A racing car speeds along a track.

Two jockeys race their horses at the Grand National.

Medium shot of two cars speeding away from a race starting line. A thick stream of smoke is left in their trail.

Motor cars racing across a field.

A crowd watches jockeys race their horses at the Grand National. They jump over a high hedge and gallop off. One horse trips and the jockey tumbles to the ground.

Two people having an ice skating race on frozen ice.

UK: Various shots of jockeys walking along into a horse racing circuit, one mounts a horse and rides off.

Several jockeys race their horses at the Grand National. They jump over a high hedge in succession and gallop off.

Jockeys race their horses at the Grand National. They jump over a high hedge and gallop off.

A large crowd of people competing in a walking race come into shot.

UK: Tracking shot of a rally car being driven along a race track, going over a ramp and rolling over several times.

A crowd watches jockeys race their horses at the Grand National. They jump over a high hedge and gallop off.

People competing in a walking race come into shot.

Wide shot of crowds in stands clapping as they watch a drag race.

Medium shot of cars at the beginning of a drag race. Camera pans to follow as the cars speed off from the starting line, leaving smoke lingering.

Cambodia: Two long Dragon boats race along a river.

Wide shot of two customised cars speeding down a race track and ejecting drag parachutes.

A team of men rowing a boat along a river.

A dog running through an obstacle course.

Budapest, Hungary: Sequence of heavy traffic on motorway in Budapest. High shots over a multi-lane motorway with slow moving traffic, and a low angle shot of cars driving past.

London, England: Many commuters walking down steps to Bank Underground station.

London, England: Time-lapse footage of traffic moving at a crossroads.

Cars driving on a very busy road.

A dog being led through an obstacle course.

Budapest, Hungary: Sequence of heavy traffic on motorway in Budapest. Cars driving slowly in a queue, a sign warns of congestion and exhaust fumes coming out from an exhaust pipe of a car.

Medium shot of a customised car speeding off from the starting line. Spectators watch on as the car lights up with flames and leaves a trail of smoke.