High Quality Content by WIKIPEDIA articles! The 2009 NCAA Division I Men`s Lacrosse Tournament was held from May 9 through May 25, 2009. This was the 39th annual Division I NCAA Men`s Lacrosse Championship tournament. Sixteen NCAA Division I college men`s lacrosse teams met after having played their way through a regular season, and for some, a conference tournament, to play in the NCAA Tournament.