Youth athletics can be a wonderful thing. The teamwork, skill work, and sense of accomplishment all add up to learning experiences that can be used on and off the field. For parents, little league and soccer practice can mean endless hours of shuttling the kids to and from practice, packing and unpacking bags of sweaty equipment, and sitting on the sidelines getting to know your fellow sports moms. So just who are these sidelines moms you'll be spending countless hours with? We've boiled them down to 12 types. Read on to see who they are!