If you've ever found yourself wondering why everyone's suddenly obsessed with college basketball brackets, you're not alone. This lesson will explain why March Madness captivates millions, even those who don't usually follow sports.
March Madness is trending because it's a massive annual college basketball tournament that just wrapped up, delivering its usual dose of upsets and Cinderella stories.
The tournament, officially the NCAA Division I Men's and Women's Basketball Tournament, concludes in early April.