NCAA Division I Men’s Basketball Tournament
The NCAA Division I Men’s Basketball Tournament, also known and branded as NCAA March Madness, is a single-elimination championship played each spring in the USA, currently featuring 64 college basketball teams from the Division I level of the National Collegiate Athletic Association (NCAA), to ascertain the national championship. The tournament has been Ohio State coach Harold Olsen’s Notion, also Was Made in 1939 by the National Association of Basketball Coaches.  Played during March, it’s become one of the most well-known annual sporting events in the United States. 
The tournament teams include winners out of 32 Division I conferences (that get automatic bids), and 36 teams which are awarded at-large berths. All these”at-large” teams have been picked by an NCAA selection committee, then declared in a nationally televised event on the Sunday preceding the”First Four” play-in matches, now held in Dayton, Ohio, and dubbed Choice Sunday. Even the 68 teams are broken up into four areas and organized into a single-elimination”bracket”, which pre-determines, when a team wins a match, which group it will face . Each group is”seeded”, or ranked, within its area from 1 to 16. In sites across the United States, the tournament occurs throughout the course of three weekends, Following the First Four. Teams, seeded by rank, undergo a single-game elimination bracket beginning with a”first four” consisting of 8 low-seeded teams playing in 4 matches for a position in the initial round the Tuesday and Wednesday before the first round starts, a first round comprising 64 teams playing in 32 games over the span of a week, the”Sweet Sixteen” and”Elite Eight” rounds another week and weekend, respectively, and — for the last weekend of the tournament — the”Final Four” round. The Final Four is played during the first weekend of April. These four teams, one from every region (East, South, Midwest, and West), compete at a preselected place for the national championship.
The tournament has been at least partly televised since 1969.  Currently, the games are broadcast by CBS, TBS, TNT, and truTV beneath the trade-name NCAA March Madness. Since 2011, all games can be found for seeing nationwide and internationally. As television coverage has increased, so too has the championship’s popularity. Currently, millions of Americans fill out a bracket, attempting to correctly predict the outcome of 63 matches of the tournament (not including the First Four matches ).
With 11 titles, UCLA gets the record for the most NCAA Men’s Division I Basketball Championships; John Wooden. The University of Kentucky (UK) is second, with eight national titles. The University of North Carolina is third, with six titles, and Indiana University and Duke University are tied for fourth with five national titles. The University of Connecticut is sixth with four national titles. The University of Kansas (KU) & Villanova are tied for 7th with three national titles. Since 1985, when the tournament expanded to 64 teams, Duke has won five championships; North Carolina and UConn have each won four; Kentucky & Villanova have three; Kansas & Florida have 2; and Arizona, Arkansas, Indiana, Maryland, Michigan, Michigan State, Louisville[a], Syracuse, UCLA, UNLV, and Virginia have you.
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