USC's Jaide Stepter won her third consecutive 400m IH title and the women's 4x400m relay won its fourth consecutive title to lead the Trojans on the final day of the Pac-12 Track & Field Championships hosted by Washington at Husky Track in Seattle, Wash. today (May 15). USC's women's team finished second with 111.50 points and the undermanned men's team placed fifth with a total of 75 points.