mister o'neil. my boys are 8 and 10. my 10th girl tried tackle football. it is not available for him now. have you all done studies and testimony on how many kids because they are not ready to do tackle drop out of the sport? >> we haven't but it is a very good point. football loses any number of good candidates for the fact that we throw these boys in unprepared physically at a young age. there is a soundbite i am adding soundbites i would like to play when we finish but one minute of john madden, former colleague at cbs tells the story wherein his son, coached ninth grade football at a school in california for 15 years and john said to him if you take a boy who did not play contact youth football, a pretty good athlete, match against a boy who did play contact football through gradeschool how long would it take the boy who did not plan to catch up with the skills of the boy who did? joe maddon, his son, said to him one week. one week it would take him to catch up to what supposedly had been learned by a youth contact player those eight years he took that