Sarah Sumpter was 13th overall in the women's 6K while Trevor Halsted finished 20th in the men's 10K race to lead the UC Davis men's and women's cross country teams on Friday at the NCAA Div. I West Regional at the Jefferson Golf Course in Seattle. The Aggie women finished sixth as a team in a field of 28 of the top teams in the West Region and were the highest-finishing Big West Conference squad in the race.