Rajon Rondo, a four-time NBA All-Star, showcased remarkable toughness throughout his career, particularly noted during his time with the Boston Celtics. He earned respect from teammates like Kevin Garnett, especially when he played through substantial injuries, such as a hyperextended elbow against the Miami Heat in the 2011 playoffs. Despite his determination, Garnett cautioned about the long-term risks of pushing through injuries, which could lead to a shortened career. Rondo's career ended with declining performance in his late 30s, demonstrating the fine line between grit and its potential cost.

Rondo's relentless spirit mirrored legendary moments in basketball history, much like Willis Reed's iconic entry in the 1970 Finals. His fearless play had lasting impacts on his team, inspiring others, but ultimately raised questions about the sustainability of such a grueling approach to the game.