Wince-Making Words

I didn't really need this image implanted in my mind, from a Post article on the heavy truck traffic on I-81 (Shendandoah Valley north to Harrisburg, Scranton, Binghamton, Syracuse):

"To be blunt: If you're driving a car and you have a truck in front and a truck behind and a truck passing you, it's not difficult to determine who the jelly in the sandwich is if things go bad," said Lon Anderson, spokesman for AAA Mid-Atlantic.