Answer
In 2020, Becky Hammon made history by becoming the first woman to serve as acting head coach in NBA history. She took over the reins of the San Antonio Spurs for 25 games during the 2020-21 season when head coach Gregg Popovich was ejected or absent due to health and safety protocols. Hammon's appointment marked a significant milestone in the NBA, demonstrating the league's commitment to diversity and inclusion.