She may end up being the leader of the pack.

For the moment, he is the leader of the pack.

The leaders of the pack behind him had also reached the road.

But the only one who had to was the pack leader.

China is not just becoming the leader of the pack.

Because his was different from the rest, he had to be the "leader of the pack".

He makes a good attack dog but I can't see him as leader of the pack.

"We did not play well, and I was the leader of the pack."

Greg was the leader of the pack, and we have a lot to thank him for.

Maybe after the pack leader was done with her - not that she'd have much spirit left then.