 Princeton earned NCAA Men 's Lacrosse Championship invitations each year of Boyle 's four @-@ year career and won the 2001 NCAA Division I Men 's Lacrosse Championship tournament . They were Ivy League champion or co @-@ champion each year of his career : The 2001 team was 6 – 0 undefeated outright champions ; the 2002 team was 5 – 1 outright champions ; the 2003 and 2004 teams were 5 – 1 co @-@ champions . 
