C The willful blindness in hockey toward concussions(头部撞击)has dropped. Hockey Canada has followed the lead of USA Hockey in preventing bodychecking(身体拦截)below age13. (41) This country`s children have been facing similar danger at early ages, and Hockey Canadians to make the rule change. The liking for bodychecking from an early age is part of what makes Canadian hockey what it is. The change in rules should be taken as a chance to draw special attention to skill development in an environment free of danger.(42) For years,many Canadian hockey parents and coaches have insisted that bodaychecking at early ages is necessary to ensure that players can do it safely at older ages.(43)(强制)for all coaches,including those teaching players in the pre-checking ages.And It began to encourage more ”touch” ,without real bodychecking-from9-12.It also made the rules for 13 and up stricter.(44)When USAHockey changed its rules for the 2011-2012 season , it also created bodychecking-education programs that will be mandatory Hockey Canada has taken serious steps to do away with hits on the head.(45)，Too often, bodychecking has been used to try to sparate a player from his head rather than from the ball.Children were paying a price for this country`s love of the game. There are always changes in Canada`s game, and the change in the bodychecking age sends the clearest message yet to coaches and parents that player safety is paranount(至上的)in the game.
A.True or not, there may be a safer way to teacher hitting than to make younger pay for it in head injuries.
B.However, it`s head to change a sprts culture so connected with who we are as a country.
C. A bad head injury of Sidney Crosby, the bockey`s greatest star, opened the eyes of hockey people everywhere.
D. It may also control the loss of thousands of young players who don`t enjoy that convironment
E.The USA is trying to show that it`s possible to teach hockey protective skills without putting 11 and 12-year-olds in greater.