you found brain disease in 90 of the 94 players youooked at. how does repeated head trauma turn into brain disease. >> the trauma that doesn't even result in concussion, the trauma that is found on every play of the game, routinely, over time, it's a substantial amount of time, years of exposure to this mild head trauma, that leads to this deterioration that usually shows up years later. >> it's called cte. what's the symptoms? >> the symptoms can be varied. in the younger individuals in their 20s and 30s, it's a change in the personality or behavior. they may become irritable, have a short fuse, become depressed. become violent. and in the older individuals, it looks a lot like alzheimer's disease. >> you think that football is too dangerous for young people to play. why young people in particular? >> the brains are still developing. they don't handle changes in blood flow easily. and kids who have a second impact, before a first impact has been recovered, will develop second impact syndrome. there's something about the youth brain we think is

let me tell you wh youook . yocan see a governor welinto his second term. how he e orhe doing?a mid and support by 50%f the democrats and independts. would john kasich agree to that? >> it would ke donald to sit down with him and to s say, i ed you, the couryeed you. we can win with u. we'll carry ohio andeep the sete. it a senatate seat up there that tempererature precarious. and the onone guy who can do its kasich. >> i think millenniaials like ce up. i totally get the chananging demographics in this countryry. but don't you ththink that millenninials like kasich and ae drawn to him? >> on n the condi rice thining,i don't think she would be a a god vp pick because she brings in the george bush h legacy and she ululd make a much better nfl commissierer. charleles: considering the nfl commisoner made $3$30 million last year, she may want that job. kki ley is compelling as well. i don't know that he wants evyone around d him to be aa sycophphan*. >> you h havto get the independndent to come over. you have to do betetter with women. but the demographic chananged a little but t th

if y youook at the popatio that a actlly supports donald trumit's a small part of the population.epublican vors and democrat voters are fed up wh at is going on in washingtgton it an outsider year, we'll have an outsider nomineeee. >> thahat's whwhy the vice prest is very important t on both se. charles: martinna says you w wod love that one. charles: thanks a lolot. fantastic conversation. you u don't want to miss fox busi it s super tuesday 3.0. what did you calall it? >> t the feisty five.e. charles: younonow all the feisty states. tomorrow o on fox business. trump hires another gop vet. he has three campaign mamanager. why? is he worried about a a coention fight?tt we'll be right back. clipips food truck, ruining your perfectececor yeah. now you would thinkk your insurance company would cut you someme slack, rig? no. your i insance rates go t. your perfect record dodoesn't get you anything. anything. perfect. for drivers with accident forgiveness,s, liberty mututual won't raise your rateses due to your first acaccident. see car insurance inin a whole newight. liberty y mutual

when youook at the exit polls coming out owisconsin. 39% of republican voters said they would be unhappy with trump as the nominee, and 35% said they would be unhappy with cruz and probab would not vote for hip. . >> i s an incrediy divided pary. ive been seeing your sow for months, someone's got step up.. if you are the standarard brer of the republican party and bring the party together. trump is the frontunner, he should bee making the moves, i see cruz mking the moves. other than reince priebus, he needs to making the steps. charles: how can he when the gop is stabbing him in the back all the time? at's his position. >> he should be ae to close the deal. charles: iant to go back real quick to connell mcshan. have you had a cnce to talk to the supporters inside the building, i know they're excited and we can feel the excitement. if you have, what arethey telling you? >> well, the same thing they tells in other ststate let me interrupt you, charles. we have our firs protester of the night. i doubt he can do anynything to show you what's over to our right, right now. what happene is the

if youook a at the poor selection of candidatetes a at democratic partyty field in thi primary, an oneat for the presidency and this was the competition we got, it's c clea that t the dnc cleared ththe pay for hadad err. >>yeah. >> only a couple people didn't get t memo. >> let's not fget onene of the reasons tt trump iss getting all this pushh back from the republican national committetee tony,, is because theheyon't think he's going to be able to beat hillary clion c come november. >> well, look, that's obvbvious a very big concern which is why he has his surrogates going down to the meetiting in flororida, quieiey reassuringhem that he's going to make the necessasy changes to makee a biggeger genl election appeal. hillary y clinton has two probms, there's berernie sanders the candidate that mathematicalally she's's going beat butut the dememocratic par has to deal with the sande movement he hasrereated which is animated, n no the going to go into the phihiladelphia cononven and jusust sit down and shut up and iff they don't finind way t properly unite that sanders wing into t the c