This document provides an overview of the NCAA March Madness tournament. It discusses how the tournament originated in 1939 under Harold Olsen with 68 teams now participating. Teams are selected through automatic bids for top division 1 teams or by committee selection. Recent championship winners are highlighted from 2012 to 2013. Additional details include programs with the most titles (UCLA), appearances (Kentucky), and championship wins (John Wooden). John Wooden is recognized as the most successful coach, leading UCLA to 10 titles. Kareem Abdul-Jabbar is noted as the best tournament player. An upset from this year involved 15 seed Florida Gulf Coast over Georgetown.