"In too many cases the first and biggest obstacle has been the Administration," he said.

The biggest obstacle to a deal is price, the people close to the talks said.

He's got a big obstacle in his way on Saturday night.

For seven and a half years, the vice president has been the second biggest obstacle to reform in America.

"Just said it's there for the taking soon as he figures how to get past one big obstacle."

"The price might be a pretty big obstacle," he said.

That so far has been the biggest obstacle in Iraq.

The biggest obstacle is that we simply do not have a vision.

One of the biggest obstacles critics point to is the cost.

It was the big obstacle that we had to get through for our first game.