"March Madness" is a popular term used in the NCAA, specifically referring to the college basketball tournament held each spring in the United States. It features a knockout format involving 68 teams competing for the national championship. The tournament generates immense excitement and viewership due to its unpredictable nature and stunning upsets. Fans engage in bracket predictions, showcasing their enthusiasm, making it one of the most anticipated events in American sports. The term epitomizes the thrilling atmosphere surrounding college basketball during this intense competition.