"The rule is that you never quit,” said Kim Potocki, mother of two. — -- The muddy, rumbling arena in Pecatonica, Illinois, looked like a scene from “Mad Max.” Helmeted gladiators, strapped into ...

Jeff Riddle grimaced a little as he reached down to pick up his 4-year-old daughter, Lily. It was Tuesday afternoon, and he had bested the field of 33 compact cars to win the demolition derby Sunday ...