leading dog

They let drive another straggling volley, and with a convulsive spring in air, the leading dog of the team dropped dead.

Tinker, the leading dog, was fully thirty-five feet from the komatik when his trace was stretched to its full length.

Instantly a sharp command hurled the leading dog heading for the open where the surface was hard and dry.

I had a fine leading dog bearing the unromantic name of Podge, and pure white in colour.

Holfax says he can take the leading dog team, and, attaching the other dogs to the head sled, he can pilot them all.