His journey began in the Quebec Major Junior Hockey League, where his raw talent was unmistakable. He shattered scoring records, earning the Rookie of the Year title and becoming a coveted prospect. Drafted 15th overall in 1977 by the Islanders, some doubted his ability to translate his junior dominance to the big leagues. But Bossy silenced the doubters quickly.

He exploded onto the NHL scene in the 1977-78 season, shattering the rookie goal-scoring record with 53 goals, earning the Calder Trophy as rookie of the year. This was just the beginning. He went on to score 9 consecutive 50-goal seasons, a feat equaled only by Wayne Gretzky and Alexander Ovechkin.

Bossy wasn't a solo act. He formed a lethal partnership with center Bryan Trottier, and together they fueled the Islanders' dominance in the early 1980s. The duo, along with Clark Gillies and Denis Potvin, formed the legendary "Four Lines" core that led the Islanders to four consecutive Stanley Cup championships (1981-1984). In the playoffs, Bossy's clutch performances were unmatched, earning him the Conn Smythe Trophy as playoff MVP in 1982.

While his goalscoring was legendary, Bossy was more than just a sniper. He had a complete offensive skillset, with a deceptive slap shot, uncanny hand-eye coordination, and a knack for finding open ice. He was a fierce competitor, a team player, and a respected leader.

Unfortunately, a back injury cut short his brilliant career in 1987.