sentences:  During his four-year career, Princeton went undefeated in Ivy League Conference play with consecutive 6–0 records.Princeton was invited to the 1999 tournament, was a finalist in the 2000 tournament and earned championships in both the 1998 and 2001 tournaments, bringing the schools consecutive tournament invitations streak to twelve.In Striebel's 2001 senior season, the arrival of freshman Ryan Boyle necessitated that he move from attack to midfield.