If they are, remember your position. You're there to be an encourager, not to be overbearing. No child wants to be embarrassed by a parent who's screaming and yelling uncontrollably. I was coaching my son's baseball game a few years ago and I got frustrated with the umpire's calls. So, what did I do? I got mad…threw my hat on the ground and walked off the field. Youth sports can bring out the best…or the worst in...