you should know that there is much we will never know about the deaths of javon belcher and kassandra perkins. you should know what we don t know shouldn t keep us from trying to understand the major factors that can contribute to tragedies like this. a study published in a scientific journal brain this week finds that concussions are not the only things that lead to the degenerative brain disease known as cte. the examinations of brains from dead players and boxers found that various stages but also in amateur football players. in other words, concussions wrn the problem, football was. you should know that friday issed the deadline for states will set up exchanges for people to buy health insurance or let the federal government do it for them. exchanges are one of the major components of obama care yet to come online and some republican governors see the decision not as an opportunity to make health