hockey's most historic trade...

twenty five years ago today,history was made when the Edmonton Oilers traded one player to the(at that time) lowly Los Angeles Kings... it broke the city of Edmonton's collective heart,who had just won their fourth Stanley Cup,and yet,it expanded the beautiful game of hockey,to national levels,in the United States,in terms of appearances... who was that player??? answer:Wayne "the Great One" Gretzky...