While the league has taken some steps to address the concussion problem, most recently in banning blindside hits to the head and requiring that players suffering head injuries be examined in a quiet room away from the bench, it is still not convinced that the CTE found in Boogaard and other players posthumously is a direct result of their hockey careers. "There isn't a lot of data, and the experts who we talked to, who consult with us, think that it's way premature to be drawing any conclusions at this point," says commissioner Gary Bettman. In its announcement of its findings, the SLI said: