>> i think they're finally realizing what this -- the damage that can be done to the brain. i think they're addressing it. and i think going forward from here, the care is going to be so much better. people will not be allowed to go back in if they've suffered a concussion, and stuff like this. so i think it's going in the right direction, and i think the kids will be safer in the future for it. >> jim mcmahon, good luck to you. larry, thank you, as well. >> thank you, wolf. >> we'll be right back. i used to get into trouble selling drugs. [off screen] give me a kiss! [speaking mandarin]