That the NFL knew about the dangerous impact concussions have on players' brains long before publicly acknowledging the link doesn't sit well with Texans safety Ed Reed. "The business of football is shady," Reed told ESPN.com. "The business of football is very shady. The fact that they would withhold information is bad. The fact that our CBA would not want that information, the fact that our older players would take money instead of getting that information is bad. The business of football, NFL football, is shady. Now we can't get that information anymore? It's just swept under the rug? That's bad."