as the game progressed, we talked about ronnie lott, running through people and then it went to the head. in high school and college, if you got your bell running, you would go back in the game. that was good enough. all of us, like bill said, every time you hit someone you got a mild concussion. i'm going to be thinking twice about going over there after getting laid out, that smart of the game. >> now, do you check with people. >> how many fingers do i have up. what are you doing right now. is there a game going on. do you know the score. what day is it. there were times i remember in a championship game when i was denver bronco, i got side the side and came off the field, got to the sideline and i sat in john elway's lap. they asked me how many fingers they had up, i said stop asking me these stupid questions. the next time i went back out on the field. >> how do you perform when you are out of your mind? >> it's one of those things where to me the sideline represented failure. there was nothing that was going to keep me going out on the field. it's been something i had done my whole