Toronto Maple Leafs' Paul Ranger is taken off the ice on a stretcher after hitting the boards head first from a check by Tampa Bay Lightning's Alex Killorn during first period NHL action in Toronto on Wednesday March 19, 2014. (AP Photo/The Canadian Press, Frank Gunn)

Toronto Maple Leafs' Paul Ranger is taken off the ice on a stretcher after hitting the boards head first from a check by Tampa Bay Lightning's Alex Killorn during first period NHL action in Toronto on Wednesday March 19, 2014. (AP Photo/The Canadian Press, Frank Gunn)