They may be crossing there not just because they can, but to put themselves in a position to prey on them for food.

It's very important, especially at the linebacker position, ... It's critical not only amongst themselves, but with the guys in front of them and the secondary behind them.

They sit still until they are after you or their prey and boy they are moving.

A tiger never returns to his prey he did not finish off.

He was a big, healthy guy.

The hallmark of the wolverine is its almost insatiable need to stay on the move. They go over mountains in Glacier National Park like we cross a street.