"I think until we know exactly the statuses of everyone involved, it's hard to lock yourself into the 500, " Keselowski said.

NPR: Fans Injured When Car Sails Into Fence At Daytona

"I think until we know exactly the statuses of everyone involved, it's hard to lock yourself into the 500, " Mr. Keselowski said.

WSJ: Last-Lap Crash Injures Nascar Fans

If you are being asked to lock your hard-earned cash away for thirty years or more, and then to have to buy an annuity at the end, you should receive more favourable tax treatment than you do on your short-term savings which you can draw out at any time and spend on whatever you like.

BBC: Peter Thompson's speech

It becomes very hard to reverse this process and lock the metals up again, although it can be done.

FORBES: Fracking With Bad Water

Because not only did he lock and encrypt his entire hard drive, but once you'd unlock that, there was another layer of security inside.

NPR: The Math Behind Pellicano's Code

Since USACE was already budgetarily hard-pressed to maintain the very valuable lock and dam infrastructure and no third party would build a network for a single application, we went back to the drawing board.

WHITEHOUSE: A Rising Tide Lifts All Ships

The stakes lock up a company's capital and it is hard to claim they spread risk.

ECONOMIST: Japanese business

And it was so hard to sell that folks kept on telling Charles that it was pointless even to lock up the plant at night, because nobody wanted the stuff.

WHITEHOUSE: The Critical Role of Manufacturing

In the days that followed, the ECB lobbied hard behind the scenes to water down the Deauville pact, arguing that it would lock Europe's weakest governments out of capital markets.

WSJ: As Ireland Flails, Europe Lurches Across the Rubicon

Once you e-file the return, take it off your hard drive and store it on a CD or flash drive in a safe place, like a lock box or safe.

FORBES: IRS Issues Advice On How To Avoid Identity Theft