. >> stephen: because that statement-- ( cheers and applause ) that statement was so ra rambli, he hado be high. folks, this is reefer madness. after hitting the prescription pipe, players won't want to hit their opponents anymore. they'll just incapacitate each other with mind-blowing science facts. "dude, dude, did you know that all the gold in the championship ring was created in a supernova billions of years ago?" ( cheers and applause ) folks, pot is not the only threat football faces. so is the selfish concern some people have for their fellow man's skull meat. ( laughter ) just because of some crackpot theor they huge men colliding at full speed might be dangerous. >> the growing awareness of head injuries is perhaps the biggest crisis facing the nfl. >> you have a number of independent scientists separate from nfl doctor thoz have been saying february years there are connections between repetitive brain trauma, repetitive trauma from football and the possibility of getting long-term brain damage. >> according to espn sports science, big blows like this can be the equivalent of