I place these large split logs in the welping box, plastic bottles with coins in them and a loud stereo to start the pups early conditioning to sounds and objects.
All of my dogs have to learn how to move on the rocks (dogo pup)
Another good Russian Boar
Gator pup (female) below black and chocolate
Pup and first boar, she fired right up on him, this pup is not afraid of anything.