They further suggest that the process of working deep is meant to stretch and supple the back.

Paks worked the knife deep into the ore's elbow and twisted.

Government leaders worked deep into the night to find a way to reorganize the debt-laden Japanese banking system.

Wally and John, working deep in the control room, reported later that they had heard none of the shooting.

For those who work deep in the ship's hull, it is possible to pass days at a time without seeing daylight.

But he seems to work deep into the count in each of his at-bats, Torre said.

"When you work deep in the count and get behind everybody, it comes quick."

Pettitte knows that he is pushing the envelope when it comes to working deep into October.

If you've known them from the cradle, they work deep into your marrow.

Sensing the momentum on their side, Yankees officials worked deep into the night to come up with a deal.