And just going a little further on that, how did your parents and coach treat him the first game he umped for you guys? If you guys did not give him respect, that could impact his rulings for other games.
Well that may be why he was biased against your team. I know its not right, but its human nature to want to get even with someone you think is against you. I was guilty a few times of doing this. Now that I coach, I always try and be courteous to the umpires, even when I'm arguing