TAP IS BREED OUT A LITTLE OF SIX I KEPT HIM AS A YARD DOG SO WE WANTED TO SEE WILL HE PULL. AND HE STARTED HIS FIRST PULL VERY NICE WITH NO JUMPER CABLE ADDED.BUT THERE ARE SOMEONE OUT THERE  DON'T LIKE HIM (OR HIS BLOODLINE) THE WAY HE STARTED PULLING FIRST TIME OUT AWAY FROM HOME HE SCENES NOT TO LIKE THAT.IF YOU "LISTEN" AND PAY ATTENTION YOU CAN PRODUCE DECENT BULLDOGS. STOP BEEN AN HATER AND TAKE IT LIKE A MAN...YOU KNOW WHO I'M TALKING A BOTH, YEAH YOU !!