All the time the silent circle of dogs stood watching, waiting to finish off the dog that went down first. As ฺBuck became tired, Spitz began jumping at him. and once Buck fell over. The circle of nearly sixty dogs all got up, ready to move in, but Buck got back on his feet. The fight was not over yet. Buck had something that could bring greatness-he had a head full of ideas. He fought well with his body, but he could fight with his head too. He ran at Spitz, going toward his shoulder, but at the last moment he jumped low and bit Spitz is left front leg. There was the sound of breaking bone, and suddenly the white dog was on three legs. three times Buck tried to jump at Spitz, then he ran in and broke the dog is right front leg too