"You mean those dishes have been tracking our rockets right under our nose, Tom?"

Kirkendall and other researchers will begin in January to track national team players under age 23 over the next five years.

You wouldn't believe what a tactical nightmare it is, trying to track a submarine under the ice.

There were - or seemed to be - things tracking them under the shelter of the underbrush.

Now the computer can automatically track the movements of each plane under control.

The employee contributions would normally be hard to track under the state election law, which does not require contributors to identify their employers.

The depression tracked northwestward under the influence of the Subtropical ridge to its north.

As it tracked westward under the influence of a ridge to its north, a broad circulation developed.

The depression tracked east-southeastward, under the influence of a mid-level ridge.

"We never track assets under management as a measurement of growth," he said.