The phrase refers to the National Basketball Association game that has spanned the greatest duration of time during the period generally recognized as the modern era of the league. This implies a contest that extended significantly beyond the standard 48 minutes of regulation play due to multiple overtime periods. Such a game is an exceptional occurrence, pushing players to their physical and mental limits.
The importance of these extended games lies in their demonstration of endurance, strategy, and the sheer will to win. They become landmark moments in NBA history, often discussed and remembered for the extraordinary circumstances and performances they showcase. These contests capture the attention of fans and provide a heightened level of drama and excitement, serving as a testament to the competitive spirit of professional basketball.