One of the biggest free agent deals of all-time happened when Bobby Orr became a Chicago Blackhawk ... which also resulted in two terrible hockey cards. For their 1976-77 sets, Topps and O-Pee ...

Boston Bruins legend Bobby Orr ... as much for hockey in New England as Gretzky did for the game in California. And it all started 50 years ago tonight. The Bruins plan to honor Orr at a ceremony ...