Hammon led Colorado State women's basketball to its first-ever NCAA Sweet Sixteen appearance.
On March 20, 1999, Becky Hammon, then a senior guard, led the Colorado State Rams to a victory over Texas in the NCAA Tournament's second round, propelling the program to its first-ever appearance in the Sweet Sixteen.
Hammon had already established herself as the all-time leading scorer in Colorado State history and a three-time All-American, but this tournament run cemented her legacy as the player who put the Rams' women's basketball program on the national map. Her scoring, playmaking, and competitive fire were instrumental in a Cinderella-style postseason run that captured national attention for a mid-major program rarely featured on the sport's biggest stages.
This achievement was historically significant not only for Colorado State athletics but also as an early demonstration of Hammon's capacity to elevate a team beyond its perceived ceiling — a trait that would define her subsequent professional playing and coaching careers. The run helped raise her profile heading into a professional career that, ironically, began with her going undrafted by the WNBA despite this deep tournament success.
The Sweet Sixteen berth remains a landmark moment in Colorado State women's basketball history and is frequently cited by the Naismith Memorial Basketball Hall of Fame and other institutions as a defining moment of Hammon's amateur career.