March brings one of most highly anticipated US sporting events of the year, the NCAA Division I Men’s Basketball Tournament, commonly referred to as March Madness! The term was coined in 1939 by H.V. Porter, but didn’t gain widespread popularity until the early 1980s. This year’s single-elimination tournament began with 68 teams on March 15, and we’re now down to the Sweet Sixteen! Let’s take a closer look at some tournament stats with graphs created in Grapher 12!