South Bend, Ind. – Junior Ann Kolker (Naperville, Ill./St. Francis) set a new lifetime personal-best 5K (5,000 meters) time in guiding the Saint Xavier University women's cross country team to sixth place overall out of the 16 teams competing at the Bethel College Pilot Invitational Friday afternoon at Saint Patrick's Park in South Bend, Ind.  Kolker finished the course in a stellar time of 19:26.5 to claim 14th place in the competitive field of 161 collegiate runners.  SXU had 175 points en route to its sixth-place team finish and turned in a season-best team time of 1:41.20.2.