Caucasian shepherds are among the biggest dog breeds recognized by the American Kennel Club (AKC). As adults they can reach a height of 23 to 30 inches, and weigh around 99 to 170 pounds.

The world’s most expensive dog has sold for a staggering £4.4million — and is thought to be one of a kind.. The “wolfdog”, called Cadabomb Okami , has been sold to Indian dog enthusiast S Sathish for ...