Bobby Orr’s breakout season in 1966-67 was a watershed moment in hockey history, and its impact is still felt today. The Boston Bruins rookie defenseman’s record-breaking performance not only revolutionized the game, but also inspired generations of players to come. Before Orr, defensemen were primarily limited to defensive duties. But Orr changed all that, becoming the first defenseman to lead the league in scoring. He shattered the record for most goals by a defenseman with twenty-seven in one season and earned the prestigious title of “best defenseman ever.” Orr’s influence on the game was immediate. His combination of speed, agility, and fearlessness on the ice made him a fan favorite and inspired other defensemen to take on more offensive roles. He also revolutionized the way teams used defensemen, with more emphasis on their offensive capabilities. Off the ice, Orr inspired a generation of young players to pursue hockey as a career. His success was a major factor in the growth of the sport, particularly in Canada and the United States, where hockey was growing in popularity. It also paved the way for the expansion of the NHL, with teams in the American South and West joining the league in the 1970s. In addition to revolutionizing the sport, Orr’s breakout season also had a significant impact on the business side of hockey. His popularity helped the sport gain new sponsors and increased the value of NHL franchises, leading to higher salaries for players and greater financial stability for teams. The legacy of Bobby Orr’s breakout season lives on today. He remains an inspiration to defensemen throughout the league, and his influence is still felt both on and off the ice. His performance helped shape the modern game, and his impact will continue to be felt for years to come.