Happy Birthday Bobby Orr! (Video)

The greatest blueliner in NHL history turns 64 today. Via Pro Hockey Talk, here’s a look at Bobby Orr’s 1969-70 season, arguably the greatest single-season by any player in NHL history. That season, Bobby Orr won the Art Ross, Conn Smythe, Hart Memorial, James Norris and Plus/Minus Award that year — as a defenseman.