Princeton Tigers men's lacrosse
... that Princeton Tigers men's lacrosse went undefeated in Ivy League competition for seven consecutive seasons?
... that <b id="mwE6M"><a href="./Princeton_Tigers_men's_lacrosse" id="mwE6Q" rel="mw:WikiLink" title="Princeton Tigers men's lacrosse">Princeton Tigers men's lacrosse</a></b> went undefeated in <a href="./Ivy_League" id="mwE6U" rel="mw:WikiLink" title="Ivy League">Ivy League</a> competition for seven consecutive seasons?