4A boys lacrosse state tournament bracket CHSAAMay 9, 2016, 9:32 AMBoys LacrosseBrackets0 Comments 0 The 2016 state tournament bracket for Class 4A boys lacrosse is below. This year's tournament runs May 11-20. 2016 CHSAA Boys Lacrosse Championships Aspen will host its first-round game due to being a conference champion.