JOPLIN, Mo. No. 1-ranked Oklahoma City University will measure itself against top competition in the Missouri Southern Stampede on Saturday at the Missouri Southern cross country course.The defending national champion Stars, top-ranked in NAIA men's cross country, will run in the university/open division 9:45 a.m. Saturday. Tulsa, ranked 18th in NCAA Division I, and 28th-ranked Oklahoma will also be on hand.