2009 NCAA Division I Men's Basketball Tournament
The 2009 NCAA Division I Men's Basketball Tournament was a single-elimination tournament in which 65 schools competed to determine the national champion of the men's NCAA Division I college basketball as a culmination of the 2008–09 basketball season . 
<triplet> 2009 NCAA Division I Men's Basketball Tournament <subj> 2009 <obj> point in time <subj> 65 <obj> number of participants