*SIGH* I grew up in a house where we played a lot of sports. I was in year round soft ball, one of my brothers was in year round baseball, one of my sisters was in year round soccer & the rest played baseball and softball in the season. Needless to say there was always a practice or a game going on. Do you know what else goes on when your kid plays baseball or softball? HELMET SHARING Do know what happens when your kids shares helmet with other kids? Well its the same thing that happens if…