A man wearing a black vest holds white disc's in his hand while a border collie stands in front of him.  The man steps froward and slaps the white discs on his thigh.  The man steps forward switching each foot as the boarder collie runs between the mans legs.  The man taps his head with the white disc he crouches and the boarder collie jumps on his back and balances their.  The man tosses the the disc over his head and the boarder collie catches it and runs off.