I just did that one.Hmm... The Birds?
If so, then...
Four bobsledders return home from the Olympics, three of them then change sports and become sprinters, while the fourth decides to become a pushcart driver.
After losing at the Winter Olympic games, a bobsled team is driven apart by their differences, and return to their home country where they each take up running, and become bitter rivals competing for the next Summer games.
You got it.Erik the Viking?
An insect monster uses a tranportation machine to slowly turn himself into a real human.
Crash.The Hunt for Red October
People become less and less sexually obsessed with car crashes.