WE HAVE TWO BC' BROTHERS FROM THE SAME LITTER. THEY DID GO THROUGH A LITTLE FIGHTING FOR A LITTLE BIT OF TIME AND IT WASN'T REALLY NASTY FIGHTING NO BLOOD THANK GOD. THEY WILL BE 1 YEAR OLD MAY 5 AND THEY FIGURED OUT WHICH ONE WAS THE ALPH (OTHER THAN ME) I WHOULD NOT TRADE THEM IN FOR ANYTHING. THE ONE DOG IS JUST STARTING AGILITY AND THE OTHER IS GOING TO START TRACKING CLASSES. THEY DO LOVE EACH OTHER VERY MUCH. IT IS SO FUN TO WATCH THEM RUN AROUND THE YARD AND PLAY. THIS IS THE FIRST TIME I EVER OWNED TWO DOGS AND IT IS THE BEST MOVE WE EVER MADE.