The small town of Sherman arose at the site north of the tracks where trains stopped to change engines on their transcontinental journey.

The idea was that this new locomotive would do away with the need to change engines at Atchee and Wendella.

- Stephen Leicht also had to start in the rear of the grid after his team changed engines.

But the very location of his next stop, in Irkutsk to change engines, was kept secret.

Four weeks later I changed engines to three bigger ones.

Robby Gordon was sent to the back of the starting grid because he changed engines after Happy Hour.

Ford changed the truck style and engines in the 1980s.

Waltrip blew his engine after leading 188 laps; the DiGard team changed engines in a record 11 minutes.

Teams are also free to change engines with other models made by the manufacturer.

It would be very hard to tell people that they must change engines when they reach the sea.