The most heartbreaking thing in sport is when a player who constantly puts their physicality on the line for their profession ...

If knee injuries hadn't forced Bobby Orr to retire early, he would have added two more Stanley Cups and have finished his career as the greatest NHL player of all-time.

The awe that Orr inspired, from teammates and opponents, never wavered over the course of a career that was eventually cut short by a series of devastating knee injuries.

It's hard not to wince watching Bobby Orr's latest TV commercial, which highlights the many scars on his knees from the injuries that shortened his Hall of Fame hockey career.

1. Bobby Orr Bobby Orr dealt with knee injuries since his rookie season in the NHL but even with that, he was the best player in the league.

Incessant, painful knee injuries plagued Bobby Orr, who had countless operations and ended up skating on little more than bone on bone.

Columnist Jim Shaw marks legendary hockey player Bobby Orr's birthday by recalling the time he interviewed the star defenseman.

Bobby Brown exited Sunday's game with a knee injury and Sean McVay revealed in his post-game presser that he doesn't believe the team will receive a positive update on the interior defender.

Bobby Orr is one of the greatest hockey players of all time—period. Although his career was cut short by knee injuries, his legacy remains unmatched. Orr revolutionized the game, especially for ...

Orr was a free agent and signed with the Chicago Blackhawks, where he played the remainder of his career. That season, Orr played in 20 games and had two goals and two assists. He dealt with a knee ...

Bobby Orr's tenure in Chicago was a disaster. Knee injuries slowed his progress, and he only appeared in 10 games in the 1975-76 season.