John Cullen's journey in professional hockey is a testament to his skill and perseverance. Born on August 2, 1964, in Puslinch, Ontario, Cullen grew up in a family with a strong hockey background. His father, Barry Cullen, and uncles, Brian and Ray Cullen, all played in the NHL, setting the stage for John's future in the sport.

Cullen's path to the NHL began at Boston University, where he played college hockey for the Terriers. During his time there, he developed into a standout player, earning All-American honors and leading the team in scoring. His performance caught the attention of NHL scouts, and although he went undrafted, Cullen's talent was undeniable.

In 1988, Cullen signed with the Pittsburgh Penguins, marking the start of his professional career. He quickly proved himself as a valuable asset to the team. During the 1989-1990 season, Cullen's offensive prowess became evident as he tallied 32 goals and 48 assists, totaling 80 points. His ability to read the game and make precise plays made him a vital part of the Penguins' lineup.

Cullen's time with the Penguins was marked by his participation in the 1991 NHL All-Star Game, a recognition of his outstanding performance on the ice. However, his journey with Pittsburgh came to an end in 1991 when he was traded to the Hartford Whalers. In Hartford, Cullen continued to excel, leading the team in scoring during the 1991-1992 season with 77 points.

The next chapter of Cullen's career unfolded when he was traded to the Toronto Maple Leafs in 1993. His tenure with the Maple Leafs was brief, but he managed to contribute significantly to the team's offensive efforts. Cullen's journey took another turn when he joined the Tampa Bay Lightning in 1995. With the Lightning, he played a crucial role in the team's development, providing veteran leadership and offensive skill.

Cullen's career faced an unexpected challenge in 1997 when he was diagnosed with non-Hodgkin's lymphoma. This diagnosis forced him to step away from the game to focus on his health. Despite the severity of his illness, Cullen's determination to return to hockey never wavered. After undergoing treatment, he made a remarkable comeback, rejoining the Lightning for the 1998-1999 season. His return to the ice was an inspiring moment, demonstrating his resilience and love for the game.

After retiring from professional hockey, Cullen remained involved in the sport, contributing to various charitable causes and sharing his experiences as a cancer survivor. His journey through the NHL, marked by both triumphs and challenges, left a lasting legacy in the hockey community.

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