• The NHL, which has seen an average of 75 concussions in each of the last four years, had long talked about curbing head shots, but two incidents last season were catalysts: Philadelphia’s Mike Richards’s hit on Florida’s David Booth…
• The NHL, which has seen an average of 75 concussions in each of the last four years, had long talked about curbing head shots, but two incidents last season were catalysts: Philadelphia’s Mike Richards’s hit on Florida’s David Booth…