#1, don't get your son stuck in the middle of a potentially ugly situation.
#2- Sometimes the "game" off the field causes the whole team to lose focus of the game on the field.
#3- Sometimes things are better off left alone. Stats are only numbers, results speak for themselves.
#4- If you HAVE to say anything use it in a team context, ask other parents if they see a decpreencies and approach it as a group. This is a no win battle by yourself.